acf_is_acf_admin_screen() │ ACF 6.2.2

Check if we're in an ACF admin screen

No Hooks.

Returns

true|false. Returns true if the current screen is an ACF admin screen.

Usage

acf_is_acf_admin_screen();

Changelog

Since 6.2.2 Introduced.

acf_is_acf_admin_screen() code ACF 6.8.8

acf/includes/api/api-helpers.php 
function acf_is_acf_admin_screen() {
	if ( ! is_admin() || ! function_exists( 'get_current_screen' ) ) {
		return false;
	}
	$screen = get_current_screen();
	if ( $screen && ! empty( $screen->post_type ) && substr( $screen->post_type, 0, 4 ) === 'acf-' ) {
		return true;
	}

	return false;
}