/**
	 * Throws a deprecation message when a formerly public property is accessed directly.
	 *
	 * @since 6.0.0
	 *
	 * @param string $prop Property name.
	 * @return void
	 */
	private function public_prop_deprecation( $prop ) {

		$legacy_props = $this->legacy_public_props();

		list( $val, $has_replacement ) = $legacy_props[ $prop ];

		$class     = get_called_class();
		$is_method = method_exists( $this, $val );
		$suffix    = $is_method ? '()' : '';
		_deprecated_function( "Public access to property {$class}::{$prop}", '6.0.0', $has_replacement ? "{$class}::{$val}{$suffix}" : '' );

	}

	/**
	 * Preserve backwards compat for read access to formerly public and removed class properties.
	 *