Convert.ToBase64String Method (Byte)
Converts an array of 8-bit unsigned integers to its equivalent string representation that is encoded with base-64 digits.
Assembly: mscorlib (in mscorlib.dll)
The elements of inArray are taken as a numeric value and converted to a string representation that is encoded with base-64 digits.
The base-64 digits in ascending order from zero are the uppercase characters "A" to "Z", the lowercase characters "a" to "z", the numerals "0" to "9", and the symbols "+" and "/". The valueless character, "=", is used for trailing padding.
Available since 4.5
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1