System.Xml.XmlWriter.XmlWriter.WriteValue C# (CSharp) Méthode

		public virtual void WriteValue (object value)
		{
			if (value == null)
				throw new ArgumentNullException ("value");

			if (value is string)
				WriteString ((string) value);
			else if (value is bool)
				WriteValue ((bool) value);
			else if (value is byte)
				WriteValue ((int) value);
			else if (value is byte [])
				WriteBase64 ((byte []) value, 0, ((byte []) value).Length);
			else if (value is char [])
				WriteChars ((char []) value, 0, ((char []) value).Length);
			else if (value is DateTime)
				WriteValue ((DateTime) value);
			else if (value is decimal)
				WriteValue ((decimal) value);
			else if (value is double)
				WriteValue ((double) value);
			else if (value is short)
				WriteValue ((int) value);
			else if (value is int)
				WriteValue ((int) value);
			else if (value is long)
				WriteValue ((long) value);
			else if (value is float)
				WriteValue ((float) value);
			else if (value is TimeSpan) // undocumented
				WriteString (XmlConvert.ToString ((TimeSpan) value));
			else if (value is XmlQualifiedName) {
				XmlQualifiedName qname = (XmlQualifiedName) value;
				if (!qname.Equals (XmlQualifiedName.Empty)) {
					if (qname.Namespace.Length > 0 && LookupPrefix (qname.Namespace) == null)
						throw new InvalidCastException (String.Format ("The QName '{0}' cannot be written. No corresponding prefix is declared", qname));
					WriteQualifiedName (qname.Name, qname.Namespace);
				}
				else
					WriteString (String.Empty);
			}
			else if (value is IEnumerable) {
				bool follow = false;
				foreach (object obj in (IEnumerable) value) {
					if (follow)
						WriteString (" ");
					else
						follow = true;
					WriteValue (obj);
				}
			}
			else
				throw new InvalidCastException (String.Format ("Type '{0}' cannot be cast to string", value.GetType ()));
		}