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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
Deletes all elements from a TreeView control.
Example of TreeView control:
Vocabulary linked to a TreeView control
Example
// Delete the content from the "TREE_RecipeTV" TreeView control
ResDelete = TreeDeleteAll(TREE_RecipeTV)
Syntax
<Result> = TreeDeleteAll(<TreeView Control>)
<Result>: Boolean
  • True if the deletion was performed,
  • False otherwise.
<TreeView Control>: Control name
Name of TreeView control to use.
Components
WINDEVReports and Queries wd230obj.dll
WEBDEV - Server code wd230page.dll
Windows Mobile wp230obj.dll
Java wd230java.jar
Linux wd230obj.so
Minimum required version
  • Version 9
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