System.Runtime.Serialization.Json.XmlJsonWriter.WriteStartDocument C# (CSharp) 메소드

        public override void WriteStartDocument()
        {
            // In XML, writes the XML declaration with the version "1.0". 
            if (IsClosed)
            {
                ThrowClosed();
            }
            if (WriteState != WriteState.Start)
            {
                throw new XmlException(SR.Format(SR.JsonInvalidWriteState, "WriteStartDocument", WriteState.ToString()));
            }
        }