WC_Shipping::get_shipping_method_class_names() │ public │ WC 1.0

Shipping methods register themselves by returning their main class name through the woocommerce_shipping_methods filter.

Method of the class: WC_Shipping{}

Hooks from the method

Return

Array.

Usage

$WC_Shipping = new WC_Shipping();
$WC_Shipping->get_shipping_method_class_names();

WC_Shipping::get_shipping_method_class_names() code WC 9.4.2

woocommerce/includes/class-wc-shipping.php 
public function get_shipping_method_class_names() {
	// Unique Method ID => Method Class name.
	$shipping_methods = array(
		'flat_rate'     => 'WC_Shipping_Flat_Rate',
		'free_shipping' => 'WC_Shipping_Free_Shipping',
		'local_pickup'  => 'WC_Shipping_Local_Pickup',
	);

	// For backwards compatibility with 2.5.x we load any ENABLED legacy shipping methods here.
	$maybe_load_legacy_methods = array( 'flat_rate', 'free_shipping', 'international_delivery', 'local_delivery', 'local_pickup' );

	foreach ( $maybe_load_legacy_methods as $method ) {
		$options = get_option( 'woocommerce_' . $method . '_settings' );
		if ( $options && isset( $options['enabled'] ) && 'yes' === $options['enabled'] ) {
			$shipping_methods[ 'legacy_' . $method ] = 'WC_Shipping_Legacy_' . $method;
		}
	}

	return apply_filters( 'woocommerce_shipping_methods', $shipping_methods );
}