find a strongly-typed view.
find a strongly-typed view. will fail to compile if id(xxx) is not used prior in the source
find a strongly-typed view.
find a strongly-typed view. will fail to compile if id(xxx) is not used prior in the source
pull a context out of "thin air", checks for Activity, Fragment and WithContext
pull a context out of "thin air", checks for Activity, Fragment and WithContext
type-safe retrieval of system service objects.
type-safe retrieval of system service objects.
e.g. systemService[NotificationManager]