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void KTreeView::collapseItem ( int  index,
bool  emitSignal 
)

Collapses the sub-tree at the specified row index. If the index is out of range, or the item is already collpased, nothing happens.

Parameters:
index specifies the row index
emitSignal specifies whether the signal collapsed should be emitted

Definition at line 737 of file ktreeview.cpp.

References collapseSubTree(), and itemAt().

{
    KTreeViewItem* item = itemAt(index);
    if (item)
      collapseSubTree(item, emitSignal);
}


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