Syntax

Number Replace(String string, Number startIndex, Number numCharsToReplace, String replacementString)

Return Value

Number

This function always returns 0.

Purpose

This function replaces the given number of characters at the specified index with the replacement string. If you pass a property for the string parameter, the function updates the contents of the property.

Parameters

string as String

The string in which to replace the specified characters.

startIndex as Number

The zero-based index of the first character to replace.

numCharsToReplace as Number

The number of characters to replace.

replacementString as String

The string to insert in place of the specified characters.