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HtmlTextWriter.IsStyleAttributeDefined Method (HtmlTextWriterStyle, String)

Determines whether the specified markup style attribute and its value are rendered during the next call to the RenderBeginTag method.

Namespace: System.Web.UI
Assembly: System.Web (in system.web.dll)

protected bool IsStyleAttributeDefined (
	HtmlTextWriterStyle key,
	out string value
protected boolean IsStyleAttributeDefined (
	HtmlTextWriterStyle key, 
	/** @attribute OutAttribute() */ /** @ref */ String value
Not applicable.



The HtmlTextWriterStyle associated with the attribute.


The value assigned to the style attribute.

Return Value

true if the attribute and its value will be rendered during the next call to the RenderBeginTag method; otherwise, false.

If the IsStyleAttributeDefined method returns true, the value to be assigned to the HtmlTextWriterStyle attribute is returned in the value parameter.

Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0