Smartsite Documentatie > Advanced > Developer > Class Library Reference > Smartsite.Runtime.Modules Namespace > RequestViperModule Class > RequestViperModule Methods > QueryExists Method
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Returns true if the given Querystring variable exists.

Namespace: Smartsite.Runtime.Modules
Assembly:  Smartsite.Runtime.Modules (in Smartsite.Runtime.Modules.dll)

Syntax

C#Copy imageCopy Code
[(Name = "{0}.Query.exists")]
public static <bool> QueryExists(
	 context,
	string name
)
Visual Basic (Declaration)Copy imageCopy Code
<(Name := "{0}.Query.exists")> _
Public Shared Function QueryExists ( _
	context As , _
	name As  _
) As (Of )

Parameters

context
IRenderContext
Context object.
name
String
The name of the querystring parameter.

Return Value

true if the specified querystring parameter exists.

See Also

Advanced