maybeWhen<TResult extends Object?> method Null safety

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. {TResult defaultLayout(
    1. int? maxCamStreams
    )?,
  2. TResult singleParticipant(
    1. ParticipantId participant
    )?,
  3. TResult activeParticipant(
      )?,
    1. TResult portrait(
      1. PortraitVariant? variant,
      2. int? maxCamStreams
      )?,
    2. TResult custom(
      1. String compositionId,
      2. Map<String, CompositionParamValue>? compositionParams,
      3. Map<String, String>? sessionAssets
      )?,
    3. required TResult orElse(
        )}
      )
      inherited

      Implementation

      @optionalTypeArgs
      TResult maybeWhen<TResult extends Object?>({
        TResult Function(int? maxCamStreams)? defaultLayout,
        TResult Function(@JsonKey(name: 'sessionId') ParticipantId participant)?
            singleParticipant,
        TResult Function()? activeParticipant,
        TResult Function(PortraitVariant? variant, int? maxCamStreams)? portrait,
        TResult Function(
                String compositionId,
                Map<String, CompositionParamValue>? compositionParams,
                Map<String, String>? sessionAssets)?
            custom,
        required TResult orElse(),
      }) =>
          throw _privateConstructorUsedError;