_FindItem
int32 index = _FindItem(itemIndex);
int32 index = _FindItem(itemIndex);
index = _FindItem(itemIndex);
int32 index = _FindItem(itemIndex);
int32 _FindItem(int32 itemIndex) const;
int32 index = _FindItem(itemIndex);
PrinterItem* item = _FindItem(node);
&& _FindItem(&node) == NULL
PrinterItem* _FindItem(node_ref* node) const;