功能 TRIM 示例

Created: November-22, 2018

01 some-string PIC X(32).

...

MOVE "    a string literal" TO some-string

DISPLAY ":" some-string ":"
DISPLAY ":" FUNCTION TRIM(some-string) ":"
DISPLAY ":" FUNCTION TRIM(some-string LEADING) ":"
DISPLAY ":" FUNCTION TRIM(some-string TRAILING) ":"

顯示

:    a string literal            :
:a string literal:
:a string literal            :
:    a string literal: