WordPress at a glance
function is not described

woocommerce_widget_shopping_cart_proceed_to_checkout() WC 1.0

Output the proceed to checkout button.

No Hooks.

Return

null. Nothing.

Usage

woocommerce_widget_shopping_cart_proceed_to_checkout();

Code of woocommerce_widget_shopping_cart_proceed_to_checkout() WC 5.2.2

<?php
function woocommerce_widget_shopping_cart_proceed_to_checkout() {
	echo '<a href="' . esc_url( wc_get_checkout_url() ) . '" class="button checkout wc-forward">' . esc_html__( 'Checkout', 'woocommerce' ) . '</a>';
}