public function get( $args, $assoc_args ) {
		list( $key, $group ) = $args;
		$value               = wp_cache_get( $key, $group );

		if ( false === $value ) {
			WP_CLI::error( "Object with key '$key' and group '$group' not found." );
		}

		WP_CLI::print_value( $value, $assoc_args );
	}