public function contains( $token )
	{
		$token = (string) $token;
		$this->__validate( $token );

		return $this->__contains( $token );
	}
public function contains( $token )
	{
		$token = (string) $token;
		$this->__validate( $token );

		return $this->__contains( $token );
	}
public function contains ( $ token ) { $ token = ( string ) $ token ; $ this -> __validate ( $ token ) ; return $ this -> __contains ( $ token ) ; }
Checks if a the list of tokens contains the provided token.

@param string A case-sensitive string representing the token.

@return bool Returns TRUE if the token exists otherwise FALSE.
Checks if a the list of tokens contains the provided token .