Byte To String C

They behave like their regular C counterparts (e. The string's first byte is the count of the number of characters in the string. "atoi" is more of the C way of doing it (which is why we have to convert it to a C style string), while lnostdals way is much more C++ esque. String length and offsets are measured in bytes or wchar_t, not in "characters", which can be confusing to beginning programmers. deprecated since version %2$s! Use %3$s instead. Byte array to string If this is your first visit, be sure to check out the FAQ by clicking the link above. I have a C# method which has image data in a byte array byte myImage I want to call a C++ DLL that receives the image data as an unsigned char *. This approach is interesting because you see the lowercase string type has a constructor. Here is the source code in C# a) Convert String to Hex public static string ConvertStringToHex( String input, System. ToString() //0 return 0 20 returns 20 but to then return it back to a Byte I cannot figure out. Then I tried to change the ValueType of the DataGridView by inserting the codeline ((DataGridView)sender). How to: Convert a byte Array to an int (C# Programming Guide) 07/20/2015; 2 minutes to read +5; In this article. For example, a 2-dimensional byte array becomes a vector of strings, a byte vector becomes a scalar string. Is there a routine in c# that will transform a string ie"Hello Mom" into a Byte[] array. For a hex literal that’s not prefixed you can quite easily convert it using int. Not surprisingly, this has led to a great deal of confusion. You cannot convert multiple bytes in a single one! Sir, Thnks in advance, em a newbee. I'm working in a C++ unmanaged project. A null byte is a char having a value of exactly zero, noted as '\0'. Ask Question Asked 6 years, 5 months ago. Zwei Methoden mit denen man einen String in ein Byte Array und ein Bytearray in einen String wandeln kann. If you simply cast input to char* and output it, then the bytes will be interpreted as if the file already contained ASCII characters. could anyone explain me how to convert bytes of data to string using c programming , would be very thankful. Otherwise it returns maxlen. Join method. It would help if you tell us what BYTE is. During replacement, each byte in character-string-1 contained in character strings in the standard input is replaced with a byte in character-string-2. BYTE* is probably a typedef for unsigned char*, but I can't say for sure. It will not display the original text but byte value. 1) Converts byte as if it was a string of length 1 to wide_string 2) Converts the null-terminated multibyte character sequence beginning at the character pointed to by ptr to wide_string 3) Converts the narrow string str to wide_string. ToValidUTF8 treats s as UTF-8-encoded bytes and returns a copy with each run of bytes representing invalid UTF-8 replaced with the bytes in replacement, which may be empty. encoding (Optional) - if source is a string, the encoding of the string. Parameters specify the subset as an offset in the input array, the number of elements in the array to convert, and whether to insert line breaks in the return value. Convert byte array to ASCII string in CSharp Description. I'm trying to convert a Java byte to a 2-digit Hex string hex string. I have found char[] cTmp = pString. Like most high-level languages, Python includes many methods that belong to the built-in string type. GetBytes() method, it accepts a string as a parameter and returns a byte array. Bytes and Byte Strings in The Racket Guide introduces byte strings. Following function expects me to pass a string: void OLED_string(char* str, short x, short y) {. I need to pass a string that is padded with null bytes. In these cases, you would have had to deal with Base 64 strings while uploading/downloading images, PDF files or documents in other formats. Value = bytearray_to_string((byte[])e. The (byte*) is zero or more UTF-8 encoded characters. GetString(buffer). First, conversion and display of C# byte array into a string format, and second, conversion of C# bytes into actual characters of string. For example: unsigned long x = 0xBFF842D8; is the value I need to put in the string so that my string would look like this: char y[ ] = "\xbf\xf8\x42\xd8";. memorystream object to hold the decompressed file. In some cases, we have to convert String variable into a Byte array format, for example, JCE encryption. Pass byte array from C# to C++. Python 3 : Convert string to bytes. So, although a metric "kilo" equals 1,000 (e. Like most high-level languages, Python includes many methods that belong to the built-in string type. I'll cover the following topics in the code samples below: PageConvertFromUtf32, StringBuilder, GetCharCount, EventArgs, and Class. byte[] val = new byte[str. Convert byte to decimal in C#. At this point we will take advantage of another format string feature: in a format specifier, we can also select a specific argument. All this "readable character" stuff is a human thing and PHP doesn't care about it. String argument: Here a Charset is used based on the name provided. The position of the begining variables has shifted by these 8 bytes. Calculates the HEX values of an array of bytes and produces a hex string. A byte string is a fixed-length array of bytes. A string is a sequence of bytes. This site uses cookies for analytics, personalized content and ads. To use this function simply provide file path to external file. Then: The byte array variable is assigned a reference to three million bytes in an array allocated on the managed heap. The BitConverter class in. In general, there is no difference. Total size = ( 11 * 8)/8 = 11 Bytes. Whenever I want to check string length / byte count, I just enter len some string in my address bar. Unfortunately, my hashes were off. It is because the constructor of String class uses the platform's default encoding. i have to define byte array in C/C++ I searched net and found various examples,so confused which one is correct:-Out of these which one is correct?. A null byte is a char having a value of exactly zero, noted as '\0'. With 8 bits converted to three characters and each character stored as 1-4 bytes you might use up to 12 bytes (or even more in some cases) for each byte of information. How can I parse the string StringData to the equivalent byte array above? I tried the following: byte[] bytes = Encoding. Pages: [1] Ah, byte is a typedef for "unsigned char" - there is no unsigned char prototype for the String constructor. One of the reasons hexadecimal is so nice is because 1 hexa digit is equal to a nibble or 4 bits, so if I were supposed to convert your string into a byte string it would have to be like: Code: A4 50 5D 0B 0F 6A ED AA 10100100 0101000 01011101 00001011 00001111 01101010 11101101 10101010. Can anyone suggest means of converting a byte array to ASCII in C? Or converting byte array to hex and then to ASCII? [04/02][Edited]: To rephrase it, I wish to convert bytes to hex and store the converted hex values in a data structure. Convert Object To Byte Array and Byte Array to Object in C# This code snippet article is giving code examples to Convert object to byte array and Convert byte array to object in C# You can convert object into byte array and byte array into object easily by using serialization in C#. Problem converting byte() to string and then back to byte() Reliable conversion from byte() to string WITHOUT use of System. How to compare two Byte Arrays in C#?. Python: Converting string to bytes object In this post, we will check how to convert a Python string to a bytes object. I've found this useful with both binary and text files when I didn't have to analyze the data inside--such as a simple file transfer. ConvertDataTypes. For a hex literal that's not prefixed you can quite easily convert it using int. There are several other format specifiers as well. A byte string can be mutable or immutable. Convert numerical value to string Returns a string with the representation of val. The string functions perform string operations on NULL terminated strings. " String literals are stored in C as an array of chars, terminted by a null byte. In C#, it is possible that a string can be converted to a byte array by using Encoding. As you might have guessed, each one expects a different data type. Encoding is the process of transforming a set of Unicode characters into a sequence of bytes. But either way will work. I have found char[] cTmp = pString. A byte is an exact integer between 0 and 255 inclusive. C++ Data Structure and Union Tutorial. GitHub Gist: instantly share code, notes, and snippets. com Convert data types programming in one click ! Languages : C - C++ - Objective C - Java - JavaScript - Python - C# - VB - VB. The effective maximum length of a VARCHAR is subject to the maximum row size (65,535 bytes, which is shared among all columns) and the character set used. NET Web API and Query Strings. NET Forums / General ASP. Generic; using System. Let us try to print the above mentioned string −. My question is,how can I convert bytes values into integer. length() returns the data length of the content. ConvertDataTypes. Excellent support too exists for converting a String to a byte array. Write(string) overload, which first saves the length of the string. I think of a Web service as. Note that the starting memory address of the object is not the same as that for the first member variable. In all cases, the conversion begins in initial shift state, unless non-initial starting state was provided to this wstring_convert constructor. The C# code converts a file (e. ` Strings are composed of characters, and characters of bytes. For a hex literal that's not prefixed you can quite easily convert it using int. The example is run with en-US as the current culture. Find anything that can be improved? Suggest corrections and new documentation via GitHub. Apologies for such a lame question. I use to program in VB,but decided recently to try also C++. For a hex literal that’s not prefixed you can quite easily convert it using int. GetString(value). How can we convert. How to: Convert a byte Array to an int (C# Programming Guide) 07/20/2015; 2 minutes to read +5; In this article. So when you send a string like "Eclipse", you're actually sending numbers already. Length); Listing 1 is the complete source code. public String(byte[] bytes, String charsetName) throws UnsupportedEncodingException Constructs a new String by decoding the specified array of bytes using the specified charset. Ask Question Asked 6 years, 5 months ago. Convert numerical value to string Returns a string with the representation of val. The ByteString type represents sequences of bytes or 8-bit characters. The number of characters converted can be accessed with member converted. Take a C printf()-style format string and a variable number of arguments, calculate the size of the resulting Python string and return a string with the values formatted into it. The code in this article is intended as a replacement for the string marshaling functions found in System. Given an ASCII string (char[]) and we have to convert it into BYTE array (BYTE[]) in C. undefined unicode-characters or things like the byte order mark which should never be contained in the middle of a string). Each character stored in the string may occupy more than one byte. A string needs an extra character for the null terminating character; a byte array does not, but it needs its length to be stored in a separate variable A. I want to convert from String to Byte whereas the resulted Array equal to my first Important note: I do not know the Without knowing the code page that used to get the original array myArray i want that: convert from Byte array to string then to Byte array again Not from string to Byte array then to string. When I convert the whole thing back to a byte array, it fixes the issues I was having that I mentioned in my two previous posts:. js — fork this on GitHub! An on-the-fly UTF-8 byte counter. OriginalGriff 4-Mar-19 11:21am I suspect it is hashed: the data length he shows is suspiciously close to 512 bits, which could imply SHA512 hashing. >I would like to code in C a procedure that takes a string and writes the bytes of that string to another string, with a separator character between the bytes. com Convert data types programming in one click ! Languages : C - C++ - Objective C - Java - JavaScript - Python - C# - VB - VB. Here we initialize a char array. NET Web API is a framework to create a Web service. Thanks for your help Dan C. GetBytes(StringData);. Let's say t1 can only contain 3 digits and numbers ; so from 0 to 999 user can enter a number and i want to tkae it and convert it to a byte type but not bytearray? Is that possible, hope now that's clear?. The format used is the same that printf would print for the corresponding type:. Print one of the ways I've thought is converting this to an Hexadecimal string, but Micro Framework does not support BitConverter. Many programmers make mistake of ignoring character encoding whenever bytes are converted into a String or char or vice versa. For that you have to determine if you are scanning left to right or right to left. Then I tried to change the ValueType of the DataGridView by inserting the codeline ((DataGridView)sender). By mkyong Code snippets to show you how to convert string to bytes and vice #string P. In fact, this is what it looks like when you send it: [69, 99, 108, 105, 112, 115, 101, 0]. length() / 2]; Now, take a for loop until the length of the byte array. I did this program for my smart Card application. so, as long as you know the length of the string, you can start at the beginning of the string and interpret it as a byte array. How to compare two Byte Arrays in C#?. com Convert data types programming in one click ! Languages : C - C++ - Objective C - Java - JavaScript - Python - C# - VB - VB. # re: How to convert a string to a byte array and convert a byte array to a string Thanks for a nice post! It has been a very effective approach which resulted to a profitable output for all who have been fortunate enough to come across. This is also true for a "C" union with a constructor. Could some C guru help me please? A byte is an unsigned char in C. In Python, you can call these methods from a string literal, so to concatenate list elements, for example, you can pass a list variable to a string literal's join method as in the following example:. It will not display the original text but byte value. GetBytes(yourCSharpString) you can marshal that byte. I come across C code as I use >SQLite and compile the large amalgation file std_call, so it is available from VB6. I can use the System output to get what I want, but I'm having trouble writing a Java Byte to Hex String (Java in General forum at Coderanch). A byte string is a fixed-length array of bytes. Performance and hardware changes aside, the Pi 4 Model B runs Kali Linux just as well, if not better, than its predecessors. This will not change. Until it is absolute necessary, DO NOT convert between string and byte array. Encoding just specifies how the bytes are interpreted to generate a string from them. Values in VARCHAR columns are variable-length strings. You may have to register or Login before you can post: click the register link above to proceed. I have found char[] cTmp = pString. Find anything that can be improved? Suggest corrections and new documentation via GitHub. Following function expects me to pass a string: void OLED_string(char* str, short x, short y) {. "0x142CBD") which would throw a FormatException if you try to parse it using the above code. The printed form of a byte string supports such uses in particular, because a byte string prints like the ASCII decoding of the. String length and offsets are measured in bytes or wchar_t, not in "characters", which can be confusing to beginning programmers. The length can be specified as a value from 0 to 65,535. Example: We assign the 3 chars (in the char array) to letters. These characters consist of a basic character set, defined by the C Standard, and a set of zero or more extended characters, which are not members of the basic character set. This improves performance. This is also true for a "C" union with a constructor. This method does not properly convert bytes into characters. String class has getBytes() method which can be used to convert String to byte array in Java. In the string, we see two unique format specifiers, %s and %d. With 8 bits converted to three characters and each character stored as 1-4 bytes you might use up to 12 bytes (or even more in some cases) for each byte of information. MD5 returns hash value as a byte array, In order to see and compare that byte array, you need to convert byte array to Hex String. Length, Integer)) Dim data As String = Encoding. Hello, This function serves to convert a size of a module for example, string, and shows the size, in bytes, KB, MB, GB, or TB. There are several other format specifiers as well. List String Literal. That actually gives a funny result, because he wrote the string with the BinaryWriter. Often, a "binary string" is represented in programming as an array of bytes, just like a "byte string" is represented as an array of bytes. Chars use 2 bytes each, but often with ASCII text they can be represented in 1 byte. To convert a C# String to a MemoryStream object, use the GetBytes Encoding method to create a byte array, then pass that to the MemoryStream constructor:. Today's Posts; FAQ; Calendar; Forum Actions. Below is a sample code snippet demonstrating the conversion of Byte Array to string in C#. Find anything that can be improved? Suggest corrections and new documentation via GitHub. Warning: Code is often uncompiled and possibly started life written on the back of a napkin. My work is to fetch byte array stored as string the database and convert it to byte array and finally render the content as PDF. linq, array, ajax, xml, silverlight, xaml, string, list, date time, object, validation, xpath, xslt and many more. Text; using System. In this Quick Tips will show how we can convert a String to Byte and Byte to String using Delphi. “0x142CBD”) which would throw a FormatException if you try to parse it using the above code. std::byte is a distinct type that implements the concept of byte as specified in the C++ language definition. In all cases, the conversion begins in initial shift state, unless non-initial starting state was provided to this wstring_convert constructor. I use to program in VB,but decided recently to try also C++. Unicode encoding class to convert a string into an array of bytes. I read the learning tutorial here which was very helpful. Language: ANSI C So I was wondering if any of you have any ideas as to a good way to go about converting a string of ASCII representations of a HEX byte string e. encodeBase64(byte[]) and Base64. The following example initializes a Byte value and displays it to the console using each of the supported standard format strings and a custom format string. You can pass NULL or k CFAllocator Default to request the default allocator for this purpose. A string needs an extra character for the null terminating character; a byte array does not, but it needs its length to be stored in a separate variable A. "atoi" is more of the C way of doing it (which is why we have to convert it to a C style string), while lnostdals way is much more C++ esque. Clang, the standard Objective-C compiler, does the same with NSString literals (and mixes of C string and NSString literals). Utilizing this with base 2, you can print out the string representation of a number in binary, like so:. How to: Convert an Array of Bytes into a String in Visual Basic. Total size = ( 11 * 8)/8 = 11 Bytes. undefined unicode-characters or things like the byte order mark which should never be contained in the middle of a string). Find anything that can be improved? Suggest corrections and new documentation via GitHub. We convert byte array into String by using String class constructor, but it does not provide a guarantee that we will get the same text back. This program uses a constant string literal and then converts that to a byte array. That actually gives a funny result, because he wrote the string with the BinaryWriter. This allows one to use C++ constructs with a "struct" when using the C++ compiler. # re: Convert a BitArray to byte[] in C# The main issue with serializing bit-arrays is that the number of bits is not always divisible by 8, so one of the resulting bytes will only be partially set from the bit-array, meaning that when you try to restore the original bit-array, you could get up to 7 extra bits, with no way of knowing. Below is a sample code snippet demonstrating the conversion of Byte Array to string in C#. Often, a “binary string” is represented in programming as an array of bytes, just like a “byte string” is represented as an array of bytes. C++ UA Server SDK 1. Join method. The volume id of a partition may be changed. This can be done by converting the data to a textual representation when storing or transmitting them which also allows us to recreate the original object using the stored information. ToCharArray(); But I have not been able to figure out how to convert a char into a hex. public static string ByteArrayToString(byte[] byteArray) { var hex = new StringBuilder(byteArray. NET Framework is provides functionality to convert base data types to an array of bytes, and an array of bytes to base data types. getBlock() into a variable string, rather than printed output. In fact, this is what it looks like when you send it: [69, 99, 108, 105, 112, 115, 101, 0]. convert byte() to xml document Hello all, I am receiving an xml file from my server over a network stream and then saving it in a byte( ). So, if we convert a StringBuilder object to a String and pass this string as parameter value of GetBytes (Char []) method, then we can get a byte array. Strings in Go are UTF-8 encoded by default which makes more sense in 21st century. Then I tried to change the ValueType of the DataGridView by inserting the codeline ((DataGridView)sender). So when you send a string like "Eclipse", you're actually sending numbers already. This is used to convert an array of double into byte array which makes it possible to keep it more efficiently. Yours has quadratic runtime (due to the string concatenation pattern RobH noted) and creates a new string object for each byte. linq, array, ajax, xml, silverlight, xaml, string, list, date time, object, validation, xpath, xslt and many more. string converted = Encoding. MD5 (defined in RFC 1321) is a common hash algorithm, and using it from C# is easy. when we retrieve the. Conversion between byte array and string may be used in many cases including IO operations, generate secure hashes etc. Let us try to print the above mentioned string −. This method is equivalent to new except that no runtime assertion is made that v contains no 0 bytes, and it requires an actual byte vector, not anything that can be converted to one with Into. The length of a C string is found by searching for the (first) NUL byte. I think of a Web service as. Alloc) and then a newly managed structure to be created (PtrToStructure). (C-Sharp) C# code snippet save byte array in to an external file. Convert a hexadecimal string to a byte array: 21. GFU-Schulungen [Anzeige] C# Aufbaukurs. ini: 570 bytes: 19 Jun 2012: AI_SuiteII_V10401)P8H77-I_XPWin7_8/ASUSUpdate/AppSetup. The effective maximum length of a VARCHAR is subject to the maximum row size (65,535 bytes, which is shared among all columns) and the character set used. deprecated since version %2$s! Use %3$s instead. You can pass NULL or k CFAllocator Default to request the default allocator for this purpose. // Converrt the string of hexadecimal values back into a string. Language: ANSI C So I was wondering if any of you have any ideas as to a good way to go about converting a string of ASCII representations of a HEX byte string e. During replacement, each byte in character-string-1 contained in character strings in the standard input is replaced with a byte in character-string-2. ASCIIEncoding. I searched but i didnt get appropriate one. And: Unlike int or char, a string is a reference type. How do you convert a byte array to a hexadecimal string, and vice versa? 2100 How do I get a consistent byte representation of strings in C# without manually specifying an encoding?. This example shows you how to use the BitConverter class to convert an array of bytes to an int and back to an array of bytes. Convert numerical value to string Returns a string with the representation of val. @@ -17,7 +17,7 @@ /** * Represents a string of Unicode grapheme clusters encoded as UTF-8. The allocator to use to deallocate bytes when it is no longer needed. The BitConverter class in. An empty string in C - meaning one that would be a legal-formed string that would be regarded as a string of zero-length by the string. It would help if you tell us what BYTE is. Byte array to Hexadecimal String - posted in General Discussion: I'm receiving via UART some data that are saved into a byte array, the problem is that I want to print this data using Debug. In all cases, the conversion begins in initial shift state, unless non-initial starting state was provided to this wstring_convert constructor. NET Framework is provides functionality to convert base data types to an array of bytes, and an array of bytes to base data types. Pages: [1] Ah, byte is a typedef for "unsigned char" - there is no unsigned char prototype for the String constructor. In other words, sorting UTF-8 strings per-byte yields the same order as sorting them per-character by logical Unicode value. GetBytes(stringToConvert); Now if we want to do the conversion in the other direction, that is from a byte array to a string, then this can simply be done as follows. Hex String to Byte Array Hi All, I am working on a mini project that requires me to take a 8 byte hex string that I received from the Serial Port and convert it into a Byte Array and display it on the screen. Find anything that can be improved? Suggest corrections and new documentation via GitHub. ToBytes(); // Convert the bytes into a string and display the result. Many programmers make mistake of ignoring character encoding whenever bytes are converted into a String or char or vice versa. grep a binary file for a string, then grep a text file for a > string to gain a better understanding of this difference. ©2019Baidu 使用百度前必读 百度经验协议 作者创作作品协议 京ICP证030173号-1 京网文【2013】0934-983号. All you need to do to turn the tagID array of chars into a C style string (lowercase s) all you need to do is to put a zero in the last position in the array but you MUST increase the size of the array in the declaration to allow space for it. I have a C# method which has image data in a byte array byte myImage I want to call a C++ DLL that receives the image data as an unsigned char *. I'm trying to convert a Java byte to a 2-digit Hex string hex string. How can we convert. C compilers concatenate adjacent string literals at compile time. encodeBase64(byte[]) and Base64. Generic; using System. You may have to convert from bytes to a built-in data type after you read bytes off the network, for example. These include %x which expects a hexadecimal value and %c which expects a single character. It does make a certain amount of sense, typically you aren't encoding a simple string but instead a binary object such as a file, which is usually represented as an array of bytes. I come across C code as I use >SQLite and compile the large amalgation file std_call, so it is available from VB6. Eventually, I got round to putting the functions in a module so I wouldn't keep cut and pasting them :). Default is the system's current ANSI code page - the results of this will vary depending on how the. C++/CLI String Marshaling. Collections. void myDLL (unsigned char *buf) Can anyone tell me. I'm using sockets in a C++ forms application and it is talking to a native C++ DLL that uses winsock send() recv(). The former expects a string, while the latter expects an integer. This site uses cookies for analytics, personalized content and ads. Often, some kind of separator is used to make the encoded data easier for human reading. List String Literal. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. ToBase64String method. GetString(bytes) ' this is your string You need to use System. Generally, I'm dealing with a byte stream that I want to output as a string of hex. Secondly, the buffer, when decrypted, certainly won't have a 0 byte at the end, so printing it as is, even if it is printable, will get another unexpected result. It will not display the original text but byte value. [] NoteLike all other functions from , the behavior of std::tolower is undefined if the argument's value is neither representable as unsigned char nor equal to EOF. The GetBytes method will cause an incorrect conversion if the input string is not ASCII. In addition, this class provides several methods for converting a byte to a String and a String to a byte, as well as other constants and methods useful when dealing with a byte. Python bytes() The bytes() method returns a immutable bytes object initialized with the given size and data. You may have to register before you can post: click the register link above to proceed. GetString(buffer). FileStream Read File [C#] This example shows how to safely read file using FileStream in C#. Let's say t1 can only contain 3 digits and numbers ; so from 0 to 999 user can enter a number and i want to tkae it and convert it to a byte type but not bytearray? Is that possible, hope now that's clear?. GitHub Gist: instantly share code, notes, and snippets. Convert byte array to ASCII string in CSharp Description. Bytes objects are immutable sequences of single bytes in the range between o and 255 (inclusive). For a hex literal that's not prefixed you can quite easily convert it using int. A String Literal, also known as a string constant or constant string, is a string of characters enclosed in double quotes, such as "To err is human - To really foul things up requires a computer. Encoding Browse more C# / C Sharp Questions on Bytes. Net C# code snippet convert external file to byte array. The WriteAllBytes creates a new file, writes the specified byte array to the file, and then closes the file. Every reference type has an 8 byte header. // Converrt the string of hexadecimal values back into a string. Converting string to byte array in C#. I'm trying to convert the byte array taken from the rfid. We test this with US. I read a file using char[] and I want to convert specific bytes to integer. First, conversion and display of C# byte array into a string format, and second, conversion of C# bytes into actual characters of string. 'Usage Dim name As String Dim dataType As TdType Dim size As Integer Dim direction As ParameterDirection Dim isNullable As Boolean Dim precision As Byte Dim scale As Byte Dim columnName As String Dim sourceVersion As DataRowVersion Dim value As Object Dim instance As New TdParameter(name, dataType, size, direction, isNullable, precision, scale. net Convert : bool byte byte[] char decimal double float int long sbyte short string uint ulong ushort To : bool byte byte[] char decimal double float int long sbyte short string uint ulong ushort. In C, a string is an array of these characters (or 8-bit numbers) that is terminated with the value 0 or "null-terminated". You may have to register before you can post: click the register link above to proceed. A URL’s port is either null or a 16-bit unsigned integer that identifies a networking port. docx) to byte[]. The second is a reference to the List. Byte is an immutable value type that represents unsigned integers with values that range from 0 to 255.