util.Strings.base64Decode()

util.Strings.base64Decode() decodes a Base64 encoded string into a sequence of bytes and writes these bytes to the file passed as the parameter.

Syntax

util.Strings.base64Decode(string, filename)

Parameters

string

the Base64 encoded string that must be decoded (STRING)

filename

the name of the file where the decoded string must be written to (STRING)

When you specify a file name, be careful with its case.

UNIX is case-sensitive, so it will treat files which names come in different cases as separate files.

Usage and examples

util.Strings.base64Decode()

Then this file can be opened with the appropriate editor.

example code

MAIN

  DEFINE base64 STRING

    LET base64 = util.Strings.base64Encode("attention.png")

    DISPLAY base64

    CALL util.Strings.base64Decode(base64, "attention_png.png")

    CALL util.Strings.base64Decode(base64, "attention_txt.txt")

  CALL fgl_getkey()

END MAIN

obtained results

 

Contact Us

Privacy Policy

Copyright © 2026 Querix, (UK) Ltd.