append

Description: The append function returns the result of appending the argument to the value of the Subject. If the Subject is null, returns the argument itself.

Subject Type: String

Arguments:

• value : The String to append to the end of the Subject

Return Type: String

Examples: If the "filename" attribute has the value "a brand new filename.txt", then the Expression ${filename:append('.gz')} will return "a brand new filename.txt.gz".