classes/phing/util/DataStore.php
public function remove($key, $autocommit = false)
    {
        unset($this->data[$key]);

        if ($autocommit) {
            $this->commit();
        }
    }
public function remove($key, $autocommit = false)
    {
        unset($this->data[$key]);

        if ($autocommit) {
            $this->commit();
        }
    }
public function remove ( $ key , $ autocommit = false ) { unset ( $ this -> data [ $ key ] ) ; if ( $ autocommit ) { $ this -> commit ( ) ; } }
Remove a value from the data store

@param string $key the key
@param boolean $autocommit whether to auto-commit (write)
the data store to disk
Remove a value from the data store