PtTreeShow()

Set the position so that the specified item is visible

Synopsis:

int PtTreeShow( PtWidget_t *widget, 
                PtTreeItem_t *item );

Description:

This function sets the current position so that the given item is visible. If you pass item as NULL, the function does nothing. This allows you to do something like this:

PtTreeShow( widget, PtTreeGetCurrent(widget) );

without checking whether PtTreeGetCurrent() returned a NULL value.

Returns:

0: Success.
Nonzero: item belongs to a collapsed subtree, and a callback function prevented the subtree from being expanded

Classification:

Photon

Safety:
Interrupt handler	No
Signal handler	No
Thread	No

See also:

PtTree, PtTreeClearSelection(), PtTreeCollapse(), PtTreeExpand(), PtTreeGetCurrent(), PtTreeGetSelIndexes(), PtTreeGoto(), PtTreeItem_t, PtTreeRootItem(), PtTreeSelect()