protected bool TrySetError(StormError error)
{
if (IsError(error))
{
return(false);
}
SetError(error);
return(true);
}
static object OnError(StormError obj) => obj;
static string Error(StormError error) => $"err: '{error.Message}'";
public ImmutableError(StormError error)
{
_error = error ?? throw new ArgumentNullException(nameof(error));
}
public IStorm <T> CreateError <T>(StormError error) => new ImmutableError <T>(error);
public void SetError(StormToken token, StormError error)
{
if (token.Equals(default)) throw new ArgumentException("Default token not allowed", nameof(token));
protected void SetError(StormError error)
{
_hasValue = false;
_error = error;
_value = default;
}
protected bool IsError(StormError error) => !_hasValue && Equals(error, _error);
