ApplicationHost.QueryInterface Method

Checks whether a particular application implements a specified interface.

Namespace: Microsoft.Uii.Csr
Assembly: Microsoft.Uii.Csr.Core (in Microsoft.Uii.Csr.Core.dll)

Usage

'Usage
Dim instance As ApplicationHost
Dim requestedInterface As AifInterfaces
Dim app As IHostedApplication
Dim returnValue As IHostedApplication

returnValue = instance.QueryInterface(requestedInterface, app)

Syntax

'Declaration
Public Function QueryInterface ( _
    requestedInterface As AifInterfaces, _
    app As IHostedApplication _
) As IHostedApplication

public IHostedApplication QueryInterface (
    AifInterfaces requestedInterface,
    IHostedApplication app
)

public:
IHostedApplication^ QueryInterface (
    AifInterfaces requestedInterface, 
    IHostedApplication^ app
)

public IHostedApplication QueryInterface (
    AifInterfaces requestedInterface, 
    IHostedApplication app
)

public function QueryInterface (
    requestedInterface : AifInterfaces, 
    app : IHostedApplication
) : IHostedApplication

Parameters

• requestedInterface
  Specifies the interface

• app
  Specifies the application that needs to be queried

Return Value

Hosted Application

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

See Also

Reference

ApplicationHost Class
ApplicationHost Members
Microsoft.Uii.Csr Namespace

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