public function getContextualConcrete( $abstract )
    {
        if ( isset( $this->contextual[ Util::last( $this->buildStack ) ][ $abstract ] ) )
        {
            return $this->contextual[ Util::last( $this->buildStack ) ][ $abstract ];
        }

        return NULL;
    }
public function getContextualConcrete( $abstract )
    {
        if ( isset( $this->contextual[ Util::last( $this->buildStack ) ][ $abstract ] ) )
        {
            return $this->contextual[ Util::last( $this->buildStack ) ][ $abstract ];
        }

        return NULL;
    }
public function getContextualConcrete ( $ abstract ) { if ( isset ( $ this -> contextual [ Util :: last ( $ this -> buildStack ) ] [ $ abstract ] ) ) { return $ this -> contextual [ Util :: last ( $ this -> buildStack ) ] [ $ abstract ] ; } return NULL ; }
Get the contextual concrete binding for the given abstract.

@param string $abstract

@return string
Get the contextual concrete binding for the given abstract .