Middleware, development tools, realtime operating system
software and services for superior embedded design


Home
QNX Community Resources
QNX Documentation Library
PtSuperClassGenTreeItemState

PtSuperClassGenTreeItemState

QNX Software Systems
Developer Resources
Blogs
Board support packages
Foundry27 projects
Forums
Hardware support listing
Online video tutorials
Product documentation
Technical Articles

PtSuperClassGenTreeItemState()

Invoke the Tree Item State method of a superclass

Synopsis:

int PtSuperClassGenTreeItemState( 
        PtWidgetClassRef_t *cref, 
        PtWidget_t *wgt,
        PtGenTreeItem_t *item, 
        PhEvent_t *event, 
        int reason );

Arguments:

cref
The superclass whose method you want to call.
widget
A pointer to the widget for which to call the superclass's method.
item
A pointer to a PtGenTreeItem_t structure (see the Photon Widget Reference) for the item to be redrawn.
event
A pointer to a PhEvent_t structure (see the Photon Library Reference) that describes the event.
reason
Either Pt_TREE_EXPANDING or Pt_TREE_COLLAPSING.

Description:

This function invokes the Tree Item State method of the class defined by cref.

Returns:

The value returned by the specified Tree Item State method.

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

PtGenTree, PtGenTreeItem_t in the Photon Widget Reference

PhEvent_t in the Photon Library Reference