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unregister_default_headers › WordPress Function

Since3.0.0
已弃用n/a
› unregister_default_headers ( $header )
参数:
  • (string|array) $header The header string id (key of array) to remove, or an array thereof.
    Required: Yes
查看:
返回:
  • (bool|null) A single header returns true on success, false on failure.
    There is currently no return value for multiple headers.
定义在:
文档:

Unregisters default headers.

This function must be called after register_default_headers() has already added the header you want to remove.


Related Functions: register_default_headers, register_column_headers, _wp_register_default_icons, unregister_sidebar, unregister_meta_key

源码 

function unregister_default_headers( $header ) {
	global $_wp_default_headers;

	if ( is_array( $header ) ) {
		array_map( 'unregister_default_headers', $header );
		return null;
	} elseif ( isset( $_wp_default_headers[ $header ] ) ) {
		unset( $_wp_default_headers[ $header ] );
		return true;
	} else {
		return false;
	}
}