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PtWidgetAbove()

Identify position of widget in hierarchy relative to another widget

Synopsis:

PtWidget_t * PtWidgetAbove( PtWidget_t *root, 
                            PtWidget_t *widget );

Description:

This function returns the widget in front of widget, provided the returned widget isnt any higher in the hierarchy than root.

Returns:

A pointer to the widget above, or root if there isnt one; NULL if widget is the same as root, or widget is NULL.

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

PtWidgetBrotherBehind(), PtWidgetBrotherInFront(), PtWidgetChildBack(), PtWidgetChildFront(), PtWidgetFamily(), PtWidgetParent(), PtWidgetTree(), PtWidgetTreeTraverse()


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