WordPress at a glance
function is not described

WC_Email::get_heading() public WC 1.0

Get email heading.

{} It's a method of the class: WC_Email{}

Hooks from the method
Return

String. Nothing.

Usage

$WC_Email = new WC_Email();
$WC_Email->get_heading();

Code of WC_Email::get_heading() WC 5.3.0

<?php
public function get_heading() {
	return apply_filters( 'woocommerce_email_heading_' . $this->id, $this->format_string( $this->get_option( 'heading', $this->get_default_heading() ) ), $this->object, $this );
}