WordPress at a glance
function is not described

WP_Widget_Meta::form() WP 2.8.0

Outputs the settings form for the Meta widget.

This is a method of the class: WP_Widget_Meta

No Hooks.

Return

Null. Nothing.

Usage

$WP_Widget_Meta = new WP_Widget_Meta();
$var = $WP_Widget_Meta->form( $instance );
$instance(array) (required)
Current settings.

Changelog

Since 2.8.0 Introduced.

Code of WP Widget Meta::form: wp-includes/widgets/class-wp-widget-meta.php WP 5.2.4

<?php
public function form( $instance ) {
	$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
	?>
		<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" /></p>
	<?php
}