%TRIML Function
%TRIML built-in function returns the given string less any leading blanks.
%TRIML (String)
Parameters
String
Required. Can be character, graphic, or UCS-2 data. When specified as a parameter for a definition specification keyword, the string parameter must be a constant.
Example
BEGSR TrimL_Ex
DclConst Name(String) Value(" This is a test string.")
ioField1.Text = %TrimL (String)
ENDSR