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function is not described

is_ajax() WC 1.0

Is_ajax - Returns true when the page is loaded via ajax.

No Hooks.

Return

true|false.

Usage

is_ajax();

Notes

  • See: wp_doing_ajax() for an equivalent function provided by WordPress since 4.7.0

Code of is_ajax() WC 6.1.1

function is_ajax() {
	return function_exists( 'wp_doing_ajax' ) ? wp_doing_ajax() : Constants::is_defined( 'DOING_AJAX' );
}