# Class Sidecar

Final
Located at sidecar.php

Methods summary
`public static` | # `on_load( )`
`public static` | # `autoloader( mixed $class_name )`
`public static` | # `show_error( string $message, array $args )` #### Parameters $message `string` $message $args `array` $args
`public static boolean` | # `element_is( array $array, string $element, mixed $value = true, boolean $exactly = false )` Tests an array element for value, first checking for isset(). Tests an array element for value, first checking for isset(). #### Parameters $array `array` $array $element `string` $element $value `mixed` $value $exactly `boolean` $exactly #### Returns `boolean`
`public static string` | # `this_domain( )` Returns the domain for this site. Returns the domain for this site. #### Returns `string`
`public static string` | # `installed_dir( )` Returns the directory in which WordPress is installed, or '/' if root. Returns the directory in which WordPress is installed, or '/' if root. Preceded with a '/' but no trailing '/' #### Returns `string`
`public static boolean` | # `this_url( )` Returns the current URL. Returns the current URL. #### Returns `boolean`