How Can I Convert Integers to Hexadecimal and Back in C#?

In the conversion of integer and hexadecimal in the integer and hexadecimal

In the database management, converting integer user IDs into a shorter hexadecimal value is usually useful. In order to facilitate this conversion, C# provides a convenient way to convey between these data types.

Turn to hexadecimal

To convert the integer into hexades, you can use the method. This method uses an integer as input and converts it into a hexadecimal string. For example, to convert the integer 2934 to hexadecimal, you can use the following code:

ToString("X") The sixteen -in -making form of the number of numbers, that is, "B76".

int intValue = 2934;
string hexValue = intValue.ToString("X");

<六> Sixteen -in -made integer

hexValue

You can use the <函> function and

style to convert the hexadecimal string back to the integer:

<将> Now it will save the original integer value, that is, 2934.

Convert.ToInt32 <选> Other options NumberStyles.HexNumber

string hexValue = "B76";
int intAgain = Convert.ToInt32(hexValue, NumberStyles.HexNumber);

By specifying the format logo, you can control the length of the hexadecimal value generated. For example, using will always return a 4 -bit hexadecimal string, and if necessary, use the front -guided zero filling. Similarly, Back to a lowercase hexadecimal strings.

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