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filter is not described

load_default_widgets filter-hook . WP 2.8.0

Filters whether to load the Widgets library.

Passing a falsey value to the filter will effectively short-circuit the Widgets library from loading.

Usage

add_filter( 'load_default_widgets', 'filter_function_name_2535' );
function filter_function_name_2535( $wp_maybe_load_widgets ){
	// filter...

	return $wp_maybe_load_widgets;
}
$wp_maybe_load_widgets(true/false)
Whether to load the Widgets library.
Default: true

Where the hook is called

wp_maybe_load_widgets()
wp-includes/functions.php 3750
if ( ! apply_filters( 'load_default_widgets', true ) ) {

Where the hook is used (in WP core)

Does not used.