Determines whether the specified markup attribute and its value are rendered during the next call to the erload:System.Web.UI.HtmlTextWriter.RenderBeginTag method.
Syntax
protected bool IsAttributeDefined (HtmlTextWriterAttribute key)
Parameters
- key
Returns
true if the attribute is rendered during the next call to the erload:System.Web.UI.HtmlTextWriter.RenderBeginTag method; otherwise, false.
Remarks
To obtain the value to be assigned to the System.Web.UI.HtmlTextWriterAttribute object, use the HtmlTextWriter.IsAttributeDefined(HtmlTextWriterAttribute, String@) overload instead of this one.
Requirements
Namespace: System.Web.UI
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0