_wp_get_presets_class_name() │ WP 6.2.0

Get the class name used on block level presets.

Internal function — this function is designed to be used by the kernel itself. It is not recommended to use this function in your code.

No Hooks.

Returns

String. The unique class name.

Usage

_wp_get_presets_class_name( $block );
$block(array) (required)
Block object.

Changelog

Since 6.2.0 Introduced.

_wp_get_presets_class_name() code WP 7.0

wp-includes/block-supports/settings.php 
function _wp_get_presets_class_name( $block ) {
	return 'wp-settings-' . md5( serialize( $block ) );
}