function ThemeServices(): TThemeServices;
Themes::TThemeServices * __fastcall ThemeServices(void);
Returns an instance of the TThemeServices class.
Call ThemeServices to obtain an instance of the TThemeServices class. Normally, only one instance of TThemeServices should be created at a time. ThemeServices makes sure that only one instance is created. If an instance that you want to create was already created, ThemeServices returns it.