Note: When an array is passed into the parameters below, it will be
resolved as printf($param[0], $param[1], ...).
public add_warning_message ( string | array $warning_title, string | boolean | array $warning_description = false ) | ||
$warning_title | string | array | Title of the warning message |
$warning_description | string | boolean | array | Description of the warning (and possibly guidelines to resolve it), or false if the warning description is not available |