Description 
 Includes the sidebar template for a theme or if a name is specified then a specialised sidebar will be included.
 For the parameter, if the file is called "sidebar-special.php" then specify "special".
    Parameters 
  - $name
-   (string) (Optional) The name of the specialised sidebar.  Default value: null 
- $args
-   (array) (Optional)  Additional arguments passed to the sidebar template.   Default value: array() 
Return 
 (void|false) Void on success, false if the template does not exist.
    Source 
  File: wp-includes/general-template.php 
 function get_sidebar( $name = null, $args = array() ) {
	/**
	 * Fires before the sidebar template file is loaded.
	 *
	 * @since 2.2.0
	 * @since 2.8.0 The `$name` parameter was added.
	 * @since 5.5.0 The `$args` parameter was added.
	 *
	 * @param string|null $name Name of the specific sidebar file to use. Null for the default sidebar.
	 * @param array       $args Additional arguments passed to the sidebar template.
	 */
	do_action( 'get_sidebar', $name, $args );
	$templates = array();
	$name      = (string) $name;
	if ( '' !== $name ) {
		$templates[] = "sidebar-{$name}.php";
	}
	$templates[] = 'sidebar.php';
	if ( ! locate_template( $templates, true, true, $args ) ) {
		return false;
	}
}       Changelog 
     | Version | Description | 
    | 5.5.0 | The $argsparameter was added. | 
  | 1.5.0 | Introduced. |