private TResult DetermineResultUsingDefaultIfRequired(IUnion <T1, T2, T3, T4> union)
{
switch (union.Case)
{
case Case1: return(_case1Selector.DetermineResultUsingDefaultIfRequired(union.Case1));
case Case2: return(_case2Selector.DetermineResultUsingDefaultIfRequired(union.Case2));
case Case3: return(_case3Selector.DetermineResultUsingDefaultIfRequired(union.Case3));
default: return(_case4Selector.DetermineResultUsingDefaultIfRequired(union.Case4));
}
}
TResult ISuccessFuncMatcher <T, TResult> .Result() => _union.Case == Variant.Case1
? _case1FunctionSelector.DetermineResultUsingDefaultIfRequired(_union.Case1)
: _case2FunctionSelector.DetermineResultUsingDefaultIfRequired(_union.Case2);
TResult IValueOrErrorFuncMatcher <TResult> .Result()
{
return(_valueOrError.HasValue
? _valueFunctionSelector.DetermineResultUsingDefaultIfRequired(_valueOrError.Value)
: _errorFunctionSelector.DetermineResultUsingDefaultIfRequired(_valueOrError.Error));
}
TResult IOptionFuncMatcher <T, TResult> .Result()
{
return(_union.Case == Variant.Case1
? _case1FunctionSelector.DetermineResultUsingDefaultIfRequired(_union.Case1)
: _case2FunctionSelector.DetermineResultUsingDefaultIfRequired(_union.Case2));
}