%TRIMR(string {: characters to trim})
%TRIMR with only one parameter returns the given string
with any trailing blanks removed.
%TRIMR with two parameters returns the given string
with any trailing characters that are in the characters
to trim parameter removed.
The string can be character, graphic, or UCS-2 data.
If the characters to trim parameter
is specified, it must be the same type as the string parameter.
When specified as a parameter for a definition specification keyword,
the string parameter must be a constant.
Note: Specifying
%TRIMR with two parameters is not supported for parameters of Definition
keywords.
For more information, see String Operations or Built-in Functions.