Use this reference for exact Delphi API contracts. Start from the component pages for purpose, setup, and task guides; use the class and member pages here for signatures, defaults, behavior notes, and event contracts.
Opens a design module in the IDE. Assigned by the design-time package; nil everywhere else, which is also how the editor knows whether to offer the action at all.
Describes one language found in a separate language file. Entries are created by a scan of the language file folder and are read-only; the file contents are read on demand when the language is first needed.
Base form that localizes itself automatically. A form derived from this class is translated into the active language when it is created and re-translated whenever the active language changes, without any additional code and regardless of the localizer start mode.
Component that switches the active application language at runtime, loads and saves translation files, and notifies subscribers when the active language changes.