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function is not described

wp_register_spacing_support() WP 5.8.0

Registers the style block attribute for block types that support it.

No Hooks.

Return

null. Nothing.

Usage

wp_register_spacing_support( $block_type );
$block_type(WP_Block_Type) (required)
Block Type.

Changelog

Since 5.8.0 Introduced.

Code of wp_register_spacing_support() WP 5.8.1

function wp_register_spacing_support( $block_type ) {
	$has_spacing_support = block_has_support( $block_type, array( 'spacing' ), false );

	// Setup attributes and styles within that if needed.
	if ( ! $block_type->attributes ) {
		$block_type->attributes = array();
	}

	if ( $has_spacing_support && ! array_key_exists( 'style', $block_type->attributes ) ) {
		$block_type->attributes['style'] = array(
			'type' => 'object',
		);
	}
}