When an argument is used to supply a filename then the following extended syntax can be applied: This will keep the parameter numbers (%1 %2 etc) consistent. If there is any chance that an argument may be NULL or a zero length string, then surround it with double quotes. If the argument being passed contains any spaces, then surround it with double quotes. Only arguments %1 to %9 can be referenced by number. ![]() %* in a batch script refers to all the arguments (e.g. The first item passed is always %1 the second ![]() You can get the value of any argument using a % followed by it's numerical position on the command line. How-to: Pass Command Line arguments (Parameters) to a Windows batch file.Ī command line argument (or parameter) is any value passed into a batch script:Ĭ:> MyScript.cmd January 1234 "Some value"Īrguments can also be passed to a subroutine with CALL:
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