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Source View: pre_wp_nav_menu

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Source View

Line Code
71       * returning that value otherwise.
72       *
73       * @since 3.9.0
74       *
75       * @see wp_nav_menu()
76       *
77       * @param string|null $output Nav menu output to short-circuit with. Default null.
78       * @param object      $args   An object containing wp_nav_menu() arguments.
79       */
80      $nav_menu = apply_filters( 'pre_wp_nav_menu', null, $args );
81
82      if ( null !== $nav_menu ) {
83           if ( $args->echo ) {
84                echo $nav_menu;
85                return;
86           }
87
88           return $nav_menu;
89      }