WordPress at a glance
function is not described

WP_Customize_Header_Image_Control::get_current_image_src() public WP 1.0

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

No Hooks.

Return

String|null.

Usage

$WP_Customize_Header_Image_Control = new WP_Customize_Header_Image_Control();
$WP_Customize_Header_Image_Control->get_current_image_src();

Code of WP_Customize_Header_Image_Control::get_current_image_src() WP 5.7.2

<?php
public function get_current_image_src() {
	$src = $this->value();
	if ( isset( $this->get_url ) ) {
		$src = call_user_func( $this->get_url, $src );
		return $src;
	}
}