SignalFlags
Description:
[ CCode ( cprefix = "G_SIGNAL_" , has_type_id = false ) ]
[ Flags ]
public enum SignalFlags
The signal flags are used to specify a signal's behaviour.
Content:
Enum values:
- ACCUMULATOR_FIRST_RUN - Only
used in SignalAccumulator accumulator functions for the
GSignalInvocationHint::run_type
field to mark the first call to the accumulator function for a signal emission.
- ACTION - Action signals are signals that
may freely be emitted on alive objects from user code via emit and friends,
without the need of being embedded into extra code that performs pre or post emission adjustments on the object.
- DEPRECATED - The signal is deprecated
and will be removed in a future version.
- DETAILED - This signal supports "
::detail
" appendices to the signal name upon handler connections and emissions.
- MASK - A mask for all
SignalFlags bits.
- MUST_COLLECT - Varargs signal
emission will always collect the arguments, even if there are no signal handlers connected.
- NO_HOOKS - No emissions hooks are
supported for this signal.
- NO_RECURSE - Signals being emitted for
an object while currently being in emission for this very object will not be emitted recursively, but instead cause the first emission
to be restarted.
- RUN_CLEANUP - Invoke the object method
handler in the last emission stage.
- RUN_FIRST - Invoke the object method
handler in the first emission stage.
- RUN_LAST - Invoke the object method
handler in the third emission stage.