rest_validate_null_value_from_schema() │ WP 5.7.0

Validates a null value based on a schema.

No Hooks.

Returns

true|WP_Error.

Usage

rest_validate_null_value_from_schema( $value, $param );

$value(mixed) (required)

The value to validate.

$param(string) (required)

The parameter name, used in error messages.

Changelog

rest_validate_null_value_from_schema() rest validate null value from schema code ^{WP 7.0}

function rest_validate_null_value_from_schema( $value, $param ) {
	if ( null !== $value ) {
		return new WP_Error(
			'rest_invalid_type',
			/* translators: 1: Parameter, 2: Type name. */
			sprintf( __( '%1$s is not of type %2$s.' ), $param, 'null' ),
			array( 'param' => $param )
		);
	}

	return true;
}