| Description: |
call:rTrim string char max |
| Script: |
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:rTrim string char max -- strips white spaces (or other characters) from the end of a string
:: -- string [in,out] - string variable to be trimmed
:: -- char [in,opt] - character to be trimmed, default is space
:: -- max [in,opt] - maximum number of characters to be trimmed from the end, default is 32
:$created 20060101 :$changed 20080219 :$categories StringManipulation
:$source https://www.dostips.com
SETLOCAL ENABLEDELAYEDEXPANSION
call set string=%%%~1%%
set char=%~2
set max=%~3
if "%char%"=="" set char= &rem one space
if "%max%"=="" set max=32
for /l %%a in (1,1,%max%) do if "!string:~-1!"=="%char%" set string=!string:~0,-1!
( ENDLOCAL & REM RETURN VALUES
IF "%~1" NEQ "" SET %~1=%string%
)
EXIT /b
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