apply_filters( "widget_{$this->id_base}_instance_schema", array $schema, WP_Widget_Media $widget )

Filters the media widget instance schema to add additional properties.

Parameters

Used By
Used By	Description
wp-includes/widgets/class-wp-widget-media-gallery.php: WP_Widget_Media_Gallery::get_instance_schema()	Get schema for properties of a widget instance (item).
wp-includes/widgets/class-wp-widget-media.php: WP_Widget_Media::get_instance_schema()	Get schema for properties of a widget instance (item).

Changelog
Version	Description
4.9.0	Introduced.