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  • Operating mode
  • Managing assertions
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile
Others
Stored procedures
Checks whether an expression is false in assertive programming and in automatic test mode.
Versions 18 and later
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Universal Windows 10 App This function is now available in Windows Store apps mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Versions 19 and later
iPhone/iPad This function is now available for the iPhone/iPad applications.
New in version 19
iPhone/iPad This function is now available for the iPhone/iPad applications.
iPhone/iPad This function is now available for the iPhone/iPad applications.
Versions 21 and later
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Versions 22 and later
Java This function is now available for the Java applications.
Android Widget This function is now available in Android Widget mode.
Android This function is now available for the Android applications.
New in version 22
Java This function is now available for the Java applications.
Android Widget This function is now available in Android Widget mode.
Android This function is now available for the Android applications.
Java This function is now available for the Java applications.
Android Widget This function is now available in Android Widget mode.
Android This function is now available for the Android applications.
Example
// The array should not be empty
dbgCheckFalse(ArrayElement..Empty)
Syntax
dbgCheckFalse(<Expression> [, <Comments> [, <Parameter 1> ... [, <Parameter N>]]])
<Expression>: Character string (with or without quotes)
Expression that must be checked.
<Comments>: Character string (with quotes)
Character string in the format defined by StringBuild.
<Parameter 1>: Any type
First parameter expected by <Comments>.
<Parameter N>: Any type
Last parameter expected by <Comments>.
Remarks

Operating mode

When the expression is not set to False:
  • WINDEVWEBDEV - Server codeWindows Mobile in automatic test mode, an error is added into the status report of test (equivalent to TestWriteResult).
  • in manual test mode, an assertion is displayed (equivalent to dbgAssert).
  • in runtime mode, an assertion is displayed if the assertions have been enabled (equivalent to dbgAssert).
When running an application, the expression is not evaluated if the assertions are not enabled.
Versions 19 and later
dbgOnError allows you to automatically start a WLanguage procedure used to retrieve the comment linked to the error.
New in version 19
dbgOnError allows you to automatically start a WLanguage procedure used to retrieve the comment linked to the error.
dbgOnError allows you to automatically start a WLanguage procedure used to retrieve the comment linked to the error.
Versions 22 and later
AndroidAndroid Widget

Managing assertions

The messages of dbgCheckFalse will be written into the ADB log (at "Assert" level). See Managing ADB logs for more details.
New in version 22
AndroidAndroid Widget

Managing assertions

The messages of dbgCheckFalse will be written into the ADB log (at "Assert" level). See Managing ADB logs for more details.
AndroidAndroid Widget

Managing assertions

The messages of dbgCheckFalse will be written into the ADB log (at "Assert" level). See Managing ADB logs for more details.
Components
WINDEVWEBDEV - Server codeReports and Queries wd230vm.dll
Windows Mobile wp230vm.dll
Java wd230java.jar
Linux wd230vm.so
Android wd230android.jar
Minimum required version
  • Version 17
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