Collapse method to collapse the content of the Expander control.
|TestObj||A variable, parameter or expression that specifies a reference to one of the objects listed in the Applies To section|
The method is applied to the following object:
To view this method in the Object Browser panel and in other panels and dialogs, activate the Advanced view mode.
Expand Action (Specific to WPFExpander Controls)
wExpanded Property (Specific to WPFExpander Controls)