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wp_find_hierarchy_loop is private and should not be used in themes or plugins directly.
wp_find_hierarchy_loop › WordPress Function
Since3.1.0
已弃用n/a
› wp_find_hierarchy_loop ( $callback, $start, $start_parent, $callback_args = array() )
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参数: (4) |
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Finds hierarchy loops using a callback function that maps object IDs to parent IDs.
源码
function wp_find_hierarchy_loop( $callback, $start, $start_parent, $callback_args = array() ) { $override = is_null( $start_parent ) ? array() : array( $start => $start_parent ); $arbitrary_loop_member = wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override, $callback_args ); if ( ! $arbitrary_loop_member ) { return array(); } return wp_find_hierarchy_loop_tortoise_hare( $callback, $arbitrary_loop_member, $override, $callback_args, true ); }