Batch file return value from subroutine

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Learn more details about all batch file commands here. Here is the batch file program to demonstrate the use of the basic function, function with parameters and function with return values. Search for: Search. Indicates that the file cannot be found in specified location. Program is not recognized as an internal or external command, operable program or batch file. Indicates that command, application name or path has been misspelled when configuring the Action. Not enough virtual memory is available.

It indicates that Windows has run out of memory. The application failed to initialize properly. Indicates that the application has been launched on a Desktop to which the current user has no access rights. Another possible cause is that either gdi The use of batch functions will divide the script into two sections.

The function section: filling the second half of the batch file with one or more functions to be callable from the main script. Download: BatchTutoFunc1. This code shows how the var1 variable is being passed into a :myGetFunc function simply by passing the variable name.

Download: BatchTutoFunc3. Changes made im between are local to the current batch. Localizing variables with SETLOCAL allows using variable names within a function freely without worrying about name conflicts with variables used outside the function.

Download: BatchTutoFunc4. Now what? The same rules apply. To strip of the double quotes in an arguments value the tilde modifier, i. Just as the DOS batch file itself can have arguments, a function can be called with arguments in a similar way. Just list all arguments after the function name in the call command.