What is Setlocal command?

What is Setlocal command?

setlocal localizes changes that are made to variables (in the documentation referred to as environment). The changes are reverted back with endlocal . setlocal is affected by whether command extensions are enabled or disabled. setlocal has no effect when not used in a batch file.

What is Setlocal EnableDelayedExpansion in batch file?

ENABLEDELAYEDEXPANSION is a parameter passed to the SETLOCAL command (look at setlocal /? ) Its effect lives for the duration of the script, or an ENDLOCAL : When the end of a batch script is reached, an implied ENDLOCAL is executed for any outstanding SETLOCAL commands issued by that batch script.

How do I make a batch file executable?

Command Prompt

1. Open Start.
2. Search for Command Prompt, right-click the top result, and select the Run as administrator option.
3. Type the following command to run a batch file and press Enter: C:\PATH\TO\FOLDER\BATCH-NAME.bat. In the command, make sure to specify the path and name of the script.

What is Setlocal EnableExtensions EnableDelayedExpansion?

Syntax SETLOCAL SETLOCAL {EnableDelayedExpansion | DisableDelayedExpansion} {EnableExtensions | DisableExtensions} Key EnableDelayedExpansion Expand variables at execution time rather than at parse time. DisableDelayedExpansion Expand variables at parse time rather than at execution time.

What does Setlocal in batch file?

Use setlocal to change environment variables when you run a batch file. The Cmd.exe program restores previous settings when it encounters an endlocal command or reaches the end of the batch file. You can have more than one setlocal or endlocal command in a batch program (that is, nested commands).

What is dp0 in batch file?

The %~dp0 (that’s a zero) variable when referenced within a Windows batch file will expand to the drive letter and path of that batch file. The variables %0-%9 refer to the command line parameters of the batch file. %1-%9 refer to command line arguments after the batch file name. %0 refers to the batch file itself.

What does Setlocal do in batch?

Use setlocal to change environment variables when you run a batch file. Environment changes made after you run setlocal are local to the batch file. The Cmd.exe program restores previous settings when it encounters an endlocal command or reaches the end of the batch file.