determine if the specified treeitem in this monitor 's treeviewer is visible . note : this method is only reliable when walked from the top row of the tree to the bottom . inner hidden nodes may return true when an ancestor is actually not visible . concode_field_sep TreeViewer treeViewer concode_elem_sep List visibleNodes concode_elem_sep List visibleTreeItems concode_elem_sep boolean isStale concode_elem_sep ArrayList listenerList concode_elem_sep String VISIBLE concode_field_sep void treeExpanded concode_elem_sep void handleAllCollapsed concode_elem_sep void fireChangeEvent concode_elem_sep List getVisibleTreeItems concode_elem_sep void treeCollapsed concode_elem_sep void expandItem concode_elem_sep void addChangeListener concode_elem_sep List getVisibleObjects concode_elem_sep void handleAllExpanded concode_elem_sep void collapseItem concode_elem_sep void removeChangeListener concode_elem_sep TreeNodeMap getVisibleObjectsAsMap concode_elem_sep void dispose concode_elem_sep void setIsStale concode_elem_sep void internalGetVisibleObjects
boolean function ( TreeItem arg0 ) { boolean loc0 = true ; Object loc1 = arg0 . getData ( VISIBLE ) ; if ( loc1 != null ) { loc0 = ( ( Boolean ) loc1 ) . booleanValue ( ) ; } return loc0 ; }