WriteCharEntityAsync Method
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XmlWriter.WriteCharEntityAsync Method

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Asynchronously forces the generation of a character entity for the specified Unicode character value.

Namespace:  System.Xml
Assembly:  System.Xml (in System.Xml.dll)

public virtual Task WriteCharEntityAsync(
	char ch
)

Parameters

ch
Type: System.Char
The Unicode character for which to generate a character entity.

Return Value

Type: System.Threading.Tasks.Task
The task that represents the asynchronous WriteCharEntity operation.

ExceptionCondition
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.”

InvalidOperationException

An XmlWriter asynchronous method was called without setting the Async flag to true. In this case, InvalidOperationException is thrown with the message “Set XmlWriterSettings.Async to true if you want to use Async Methods.”

This is the asynchronous version of WriteCharEntity(Char), with the same functionality. To use this method, you must set the Async flag to true.

Windows Phone OS

Supported in: 8.1, 8.0

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