MessageProperties.ICollection<(Of <(KeyValuePair<(Of <(String, Object>)>)>)>).Contains Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Determines whether the MessageProperties contains a specific name. This method cannot be inherited.
Namespace: System.ServiceModel.Channels
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Syntax
Private Function Contains ( _
pair As KeyValuePair(Of String, Object) _
) As Boolean Implements ICollection(Of KeyValuePair(Of String, Object)).Contains
bool ICollection<KeyValuePair<string, Object>>.Contains(
KeyValuePair<string, Object> pair
)
Parameters
- pair
Type: System.Collections.Generic..::.KeyValuePair<(Of <(String, Object>)>)
A key/value pair that contains the name and value of the element to locate in the MessageProperties.
Return Value
Type: System..::.Boolean
true if the MessageProperties contains an element with the name and value in the specified pair; otherwise, false.
Implements
ICollection<(Of <(T>)>)..::.Contains(T)
Version Information
Windows Phone OS
Supported in: 8.1, 8.0, 7.1, 7.0
Platforms
Windows Phone