In order to delete a value we use the Delete static member function of the Settings class. The first parameter is the Application name and the second parameter is the Setting name.
@using CMUmbracoTools.Data
@{
Settings.Delete("MyApplicationName", "Username");
}If we want to delete all the settings for a specific application we can use the DeleteAllApplicationSettings static member function of the Settings class. The parameter of the member function is the Application name.
@using CMUmbracoTools.Data
@{
Settings.DeleteAllApplicationSettings("MyApplicationName");
}If we want to delete all the settings for all applications we can use the DeleteAllSettings member function.
@using CMUmbracoTools.Data
@{
Settings.DeleteAllSettings();
}