trim
trim() Function
• Introduced in version 1.3b48
Returns a copy of the string that is passed in with the leading and trailing white space removed.
Usage
string(str)
Examples
[r: ":" + trim(" this is a test") + ":"]
[r: ":" + trim("this is a test ") + ":"]
[r: ":" + trim(" this is a test ") + ":"]
Returns
:this is a test: :this is a test::this is a test: