FGL Documentation

chrswap( ) Function

Description:

The chrswap() function exchanges one character for another in a string.

Syntax:

retval = chrswap( cString, cOld, cNew )

Parameters:

	string: cString	String to change.
	string: cOld	Character to change.
	string: cNew	Replacement character.
	string: retval	New string with changed characters.

Platforms:

Windows, DOS, Internet Active Pages

Example:


	local retval, cOld, cNew, cString
	cString = "abcabcabcabcabcabcabc"
	cOld = prompt( "Please Enter a, b or c ", "b", 5 )
	cNew = prompt( "Please Enter a new charater", "z", 5 )
	retval = chrswap( cString, cOld, cNew )
	
	println( "This is the original string  " + cString )
	println( "This is the new string       " + retval )
	println( "You picked " + cOld )
	println( "It was swapped with " + cNew )