InvokeHelper Structure
Visual Studio 2015
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The latest version of this topic can be found at InvokeHelper Structure.
Supports the WRL infrastructure and is not intended to be used directly from your code.
template< typename TDelegateInterface, typename TCallback, unsigned int argCount > struct InvokeHelper; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 0> : public Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 1> : public Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 2> : public Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 3> : public Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 4> : Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 5> : Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 6> : Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 7> : Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 8> : Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>; template< typename TDelegateInterface, typename TCallback > struct InvokeHelper<TDelegateInterface, TCallback, 9> : Microsoft::WRL::RuntimeClass<RuntimeClassFlags<Delegate>, TDelegateInterface>;
Parameters
TDelegateInterfaceTCallback
The type of the event handler function.
argCount
The number of arguments in an InvokeHelper specialization.
Provides an implementation of the Invoke() method based on the specified number and type of arguments.
Public Typedefs
| Name | Description |
|---|---|
Traits | A synonym for the class that defines the type of each event handler argument. |
Public Constructors
| Name | Description |
|---|---|
| InvokeHelper::InvokeHelper Constructor | Initializes a new instance of the InvokeHelper class. |
Public Methods
| Name | Description |
|---|---|
| InvokeHelper::Invoke Method | Calls the event handler whose signature contains the specified number of arguments. |
Public Data Members
| Name | Description |
|---|---|
| InvokeHelper::callback_ Data Member | Represents the event handler to call when an event occurs. |
InvokeHelper
Header: event.h
Namespace: Microsoft::WRL::Details
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