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A call messaging block is a multi-source, ordered target_block that invokes a specified function when receiving a message.
template<
class _Type,
class _FunctorType = std::tr1::function<void(_Type const&)>
>
class call : public target_block<multi_link_registry<ISource<_Type>>>;
Parameters
_Type
The payload type of the messages propagated to this block._FunctorType
The signature of functions that this block can accept.
Members
Public Constructors
Name |
Description |
|---|---|
Overloaded. Constructs a call messaging block. |
|
Destroys the call messaging block. |
Protected Methods
Name |
Description |
|---|---|
Executes the call function on the input messages. |
|
Processes a message that was accepted by this call messaging block. |
|
Asynchronously passes a message from an ISource block to this call messaging block. It is invoked by the propagate method, when called by a source block. |
|
Synchronously passes a message from an ISource block to this call messaging block. It is invoked by the send method, when called by a source block. |
|
Overrides the supports_anonymous_source method to indicate that this block can accept messages offered to it by a source that is not linked. (Overrides ITarget::supports_anonymous_source.) |
Remarks
For more information, see Asynchronous Message Blocks.
Inheritance Hierarchy
call
Requirements
Header: agents.h
Namespace: concurrency