FormCollection.IValueProvider.ContainsPrefix Method

Gets a value that indicates whether the value provider contains an entry that has the specified prefix.

Namespace: System.Web.Mvc
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)

Syntax

'Declaration
Private Function ContainsPrefix ( _
	prefix As String _
) As Boolean Implements IValueProvider.ContainsPrefix
'Usage
Dim instance As FormCollection 
Dim prefix As String 
Dim returnValue As Boolean 

returnValue = CType(instance, IValueProvider).ContainsPrefix(prefix)

Parameters

prefix: Type: System.String
The prefix to look for.

Return Value

Type: System.Boolean
true if the value provider contains an entry that has the specified prefix; otherwise, false.

Implements

IValueProvider.ContainsPrefix(String)

Remarks

This member is an explicit interface member implementation. It can be used only when the FormCollection instance is cast to an IValueProvider interface.