OperateResultT1, T2, T3, T4ThenTResult 方法 (FuncT1, T2, T3, T4, OperateResultTResult)

public OperateResult<TResult> Then<TResult>(
	Func<T1, T2, T3, T4, OperateResult<TResult>> func
)

Public Function Then(Of TResult) ( 
	func As Func(Of T1, T2, T3, T4, OperateResult(Of TResult))
) As OperateResult(Of TResult)

public:
generic<typename TResult>
OperateResult<TResult>^ Then(
	Func<T1, T2, T3, T4, OperateResult<TResult>^>^ func
)

member Then : 
        func : Func<'T1, 'T2, 'T3, 'T4, OperateResult<'TResult>> -> OperateResult<'TResult>