%HI_ExpandItem function

Function
The function %HI_ExpandItem "expands" or "collapses" the item in the Windows control of Tree view type (Control function).
Declaration
%HI_ExpandItem(
   INT in refId, 
   INT in itemHandle, 
   BOOL in bExpand
 )

Parameters
refId Reference to graphic object (reference variable).
itemHandle Item identifier.
bExpand @TRUE - "expand" the item.
@FALSE - "collapse" the item.

Related pages:

Graphic object manipulation functions
Function arguments - types

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