call Class

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
call::call Constructor	Overloaded. Constructs a call messaging block.
call::~call Destructor	Destroys the call messaging block.

Protected Methods

Name	Description
call::process_input_messages Method	Executes the call function on the input messages.
call::process_message Method	Processes a message that was accepted by this call messaging block.
call::propagate_message Method	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.
call::send_message Method	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.
call::supports_anonymous_source Method	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

ITarget

target_block

call

Requirements

Header: agents.h

Namespace: concurrency

See Also

Reference

concurrency Namespace

transformer Class