Simple loop testing macro: Difference between revisions

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{{PageAuthor|Afrow UK}}
== Description ==
== Description ==
This simply shows a MessageBox with OK and Cancel buttons for use in loops which are infinitely looping. You pass it a string which can contain variables to test. When pressing cancel, the installer will abort.
This simply shows a MessageBox with OK and Cancel buttons for use in loops which are infinitely looping. You pass it a string which can contain variables to test. When pressing cancel, the installer will abort.


== Usage ==
== Usage ==
<highlight-nsis>
${LoopTest} "$R0, $R1, $R2"
${LoopTest} "$R0, $R1, $R2"
</highlight-nsis>


== The Macro ==
== The Macro ==
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</highlight-nsis>-Stu
</highlight-nsis>-Stu


Page author: Afrow UK
[[Category:Flow Control Functions]]

Latest revision as of 15:12, 14 January 2016

Author: Afrow UK (talk, contrib)


Description

This simply shows a MessageBox with OK and Cancel buttons for use in loops which are infinitely looping. You pass it a string which can contain variables to test. When pressing cancel, the installer will abort.

Usage

${LoopTest} "$R0, $R1, $R2"

The Macro

!macro LoopTest Message
 MessageBox MB_OKCANCEL|MB_ICONINFORMATION "${Message}" IDOK +2
  Abort
!macroend
!define LoopTest "!insertmacro LoopTest"

-Stu