public override void WriteJson(JsonWriter writer, ClearableValue <T> clearable, JsonSerializer serializer)
{
writer.WriteStartObject();
string state = clearable.Match(
set: _ => Constants.Clearable_SetState,
clear: () => Constants.Clearable_ClearState,
noAction: () => Constants.Clearable_NoActionState);
writer.WritePropertyName(Constants.StatePropertyName);
writer.WriteValue(state);
var(isSet, value) = clearable.Match(
set: e => (true, e),
clear: () => (false, default(T)),
noAction: () => (false, default(T)));
if (isSet)
{
writer.WritePropertyName(Constants.ValuePropertyName);
serializer.Serialize(writer, value);
}
writer.WriteEndObject();
}
public static void Act <T>(this ClearableValue <T> value, Action <T> set, Action clear, Action noAction = null) =>
value.Match(
set: set.ToVoidFunc(),
clear: clear.ToVoidFunc(),
noAction: noAction.ToVoidFuncOrEmpty());
public static T?ReduceOrNull <T>(this ClearableValue <T> value, T?clear = null, T?noAction = null) where T : struct =>
value.Match(
set : Functions.NullableId,
clear : () => clear,
noAction : () => noAction);
public static T Reduce <T>(this ClearableValue <T> value, T clear = default(T), T noAction = default(T)) =>
value.Match(
set: Functions.Id,
clear: () => clear,
noAction: () => noAction);
public static T ReduceWith <T>(this ClearableValue <T> value, Func <T> clear, Func <T> noAction) =>
value.Match(
set: Functions.Id,
clear: clear,
noAction: noAction);
public static bool IsNoAction <T>(this ClearableValue <T> value) =>
value.Match(
set: _ => true,
clear: () => false,
noAction: () => false);