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InvokeMemberBinder.FallbackInvoke Method

When overridden in the derived class, performs the binding of the dynamic invoke operation if the target dynamic object cannot bind.

Namespace:  System.Dynamic
Assembly:  System.Core (in System.Core.dll)

'Declaration
Public MustOverride Function FallbackInvoke ( _
	target As DynamicMetaObject, _
	args As DynamicMetaObject(), _
	errorSuggestion As DynamicMetaObject _
) As DynamicMetaObject

Parameters

target
Type: System.Dynamic.DynamicMetaObject

The target of the dynamic invoke operation.

args
Type: System.Dynamic.DynamicMetaObject()

The arguments of the dynamic invoke operation.

errorSuggestion
Type: System.Dynamic.DynamicMetaObject

The binding result to use if binding fails, or null.

Return Value

Type: System.Dynamic.DynamicMetaObject
The DynamicMetaObject representing the result of the binding.

This method is called by the target when the target implements the invoke member operation as a sequence of get member, and invoke, to let the DynamicMetaObject request the binding of the invoke operation only.

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, 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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