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WP_Customize_Header_Image_Control::get_current_image_src()

Return

(string|void)

Source

File: wp-includes/customize/class-wp-customize-header-image-control.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;
		}
	}

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_header_image_control/get_current_image_src