TwThemes.getActiveThemeName(): activeThemeName
Return the themeName
of the currently active theme. This is
provided as a convenience, because it is typically needed by the App's
theme selection UI control.
Note: The return value of this method represents a dynamic resource that can change. Please refer to the discussion on TwThemes Reactivity.
API:
+ TwThemes.getActiveThemeName(): activeThemeName
Parameters: NONE
Return: string ... the activeThemeName