inString | String String containing the substring to replace. |
searchString | String Substring to replace within inString. |
replaceString | String Character sequence that will replace searchString. If this parameter is null or empty, the service removes all occurrences of searchString from inString. |
useRegex | String Optional. Flag indicating whether searchString is a regular expression. When regular expressions are used to specify a search string, replaceString may also contain interpolation fields (for example, "$1") that match parenthetical subexpressions in searchString. Set to:  true to indicate that searchString is a regular expression.false to indicate that searchString is not a regular expression. This is the default. |