XmlWriter::WriteStartDocument Method
.NET Framework (current version)
When overridden in a derived class, writes the XML declaration.
Assembly: System.Xml (in System.Xml.dll)
| Name | Description | |
|---|---|---|
![]() | WriteStartDocument() | When overridden in a derived class, writes the XML declaration with the version "1.0". |
![]() | WriteStartDocument(Boolean) | When overridden in a derived class, writes the XML declaration with the version "1.0" and the standalone attribute. |
| Exception | Condition |
|---|---|
| InvalidOperationException | An XmlWriter method was called before a previous asynchronous operation finished. In this case, InvalidOperationException is thrown with the message “An asynchronous operation is already in progress.” |
For the asynchronous version of this method, see WriteStartDocumentAsync.
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