Description
Decodes a Base64 string into a bytearray.
Syntax
Base64Decode(string_expression)
Examples
Base64Decode('aGVsbG8gd29ybGQ=')returns a byte array equivalent to 'hello world'
Return value datatype
Bytearray
Notes
如果输入表达式不是一个有效的Base64生态ng, it will be ignored and an empty string will be returned.
Impact of null value
If input is null, returns null.
