C# : System.Convert.FromBase64String()

Converts the given string, which encodes binary data in Base64 format, into an equivalent array of 8-bit unsigned integers.

Function

public static byte[] FromBase64String( string str )

Parameters

$string - The Base64-encoded str.

Return value

An array of 8-bit unsigned integers equivalent to str.

Example

string base64Encoded = "SSB3aWxsIGNvbWUgYmFjayBzb29u";
byte[] data = System.Convert.FromBase64String(base64Encoded);
string base64Decoded = System.Text.ASCIIEncoding.ASCII.GetString(data);