Delete removes and ban 'cache node' with the given namespace and key. A banned 'cache node' will never inserted into the 'cache tree'. Ban only attributed to the particular 'cache node', so when a 'cache node' is recreated it will not be banned.

If onDel is not nil, then it will be executed if such 'cache node' doesn't exist or once the 'cache node' is released.

Delete return true is such 'cache node' exist.

Delete is referenced in 0 repositories