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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
)

Parameters

key
Type: System.Web.UI.HtmlTextWriterStyle

The HtmlTextWriterStyle associated with the attribute.

value
Type: System.String

The value assigned to the style attribute.

Return Value

Type: System.Boolean
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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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