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HttpSimpleClientProtocol.InvokeAsync Method (String, String, Object[], SendOrPostCallback, Object)

Invokes the specified method asynchronously while maintaining an associated state.

Namespace:  System.Web.Services.Protocols
Assembly:  System.Web.Services (in System.Web.Services.dll)

protected void InvokeAsync(
	string methodName,
	string requestUrl,
	Object[] parameters,
	SendOrPostCallback callback,
	Object userState
)

Parameters

methodName
Type: System.String

The name of the method to invoke.

requestUrl
Type: System.String

The request URL of the invoked web service.

parameters
Type: System.Object[]

The parameters to pass to the method.

callback
Type: System.Threading.SendOrPostCallback

The delegate called when the method invocation has completed.

userState
Type: System.Object

An object containing associated state information that is passed to the callback delegate when the method has completed.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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