xtd - Reference Guide  0.1.0
Modern c++17 framework to create console, gui and unit test applications on Windows, macOS and Linux.

§ form_collection

using xtd::forms::form_collection = typedef std::vector<std::reference_wrapper<form>>

Represents a collection of form objects.

Remarks
form_collection is used by the application object to list the currently open forms in an application through the open_forms property.