Parameters

ch

The Unicode character for which to generate a character entity.

Exceptions

Type	Reason
ArgumentException	The character is in the surrogate pair character range, 0xd800 - 0xdfff, or the text would result in a non-well formed XML document.
InvalidOperationException	The XmlWriter.WriteState is WriteState.Closed.

Remarks

This method writes the Unicode character in hexadecimal character entity reference format.

For the asynchronous version of this method, see XmlWriter.WriteCharEntityAsync(char).

Requirements