'Declaration
 
<__DynamicallyInvokableAttribute()>
Public Function ContainsKey( _
   ByVal key As System.String _
) As System.Boolean

'Usage
 
Dim instance As ParameterValueCollection
Dim key As System.String
Dim value As System.Boolean
 
value = instance.ContainsKey(key)

[__DynamicallyInvokable()]
public System.bool ContainsKey( 
   System.string key
)

Parameters

key

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

Reference

ParameterValueCollection Class
ParameterValueCollection Members