Services_JSON::isError │ public │ WP 1.0

Deprecated since 5.3.0. It is no longer supported and may be removed in future releases. Use PHP native JSON extension instead.

Method of the class: Services_JSON{}

No Hooks.

Returns

null. Nothing (null).

Usage

$Services_JSON = new Services_JSON();
$Services_JSON->isError( $data, $code );
$data(required)
.
$code
.
Default: null

Changelog

Deprecated since 5.3.0 Use the PHP native JSON extension instead.

Services_JSON::isError() code WP 6.8.1

wp-includes/class-json.php 
function isError($data, $code = null)
{
    _deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );

    if (class_exists('pear')) {
        return PEAR::isError($data, $code);
    } elseif (is_object($data) && ($data instanceof services_json_error ||
                             is_subclass_of($data, 'services_json_error'))) {
        return true;
    }

    return false;
}