HtmlTextWriter.IsStyleAttributeDefined Method (HtmlTextWriterStyle, String) (System.Web.UI)

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.NET Framework Class Library

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)

Syntax

Visual Basic

Protected Function IsStyleAttributeDefined ( _
	key As HtmlTextWriterStyle, _
	<OutAttribute> ByRef value As String _
) As Boolean

protected bool IsStyleAttributeDefined(
	HtmlTextWriterStyle key,
	out string value
)

Visual C++

protected:
bool IsStyleAttributeDefined(
	HtmlTextWriterStyle key, 
	[OutAttribute] String^% value
)

member IsStyleAttributeDefined : 
        key:HtmlTextWriterStyle * 
        value:string byref -> bool

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.

Remarks

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

Version Information

.NET Framework

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

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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

Reference

HtmlTextWriter Class

IsStyleAttributeDefined Overload

System.Web.UI Namespace

TextWriter

HtmlTextWriterStyle

RenderBeginTag