よく使われるメソッド
よく使われるメソッド
よく使われるメソッド
よく使われるメソッド
/// <summary> /// Creates a new solution instance that no longer includes the specified additional document. /// </summary> public Solution RemoveAdditionalDocument(DocumentId documentId) { var newState = _state.RemoveAdditionalDocument(documentId); if (newState == _state) { return(this); } return(new Solution(newState)); }