PhoneNumbers.NumberFormat.Builder.ClearNationalPrefixOptionalWhenFormatting C# (CSharp) 메소드

            public Builder ClearNationalPrefixOptionalWhenFormatting()
            {
                result.hasNationalPrefixOptionalWhenFormatting = false;
                result.nationalPrefixOptionalWhenFormatting_ = false;
                return this;
            }