CmdClosure Class Reference

#include "steam/control/command-closure.hpp"

Description

Interface.

Definition at line 92 of file command-closure.hpp.

Public Member Functions
virtual	~CmdClosure ()
	operator bool () const
virtual	operator string () const =0
virtual bool	isValid () const =0
	does this closure hold a valid argument tuple?
virtual bool	isCaptured () const =0
	does this closure hold captured UNDO state?
virtual void	bindArguments (Arguments &)=0
	store a set of parameter values within this closure
virtual void	bindArguments (lib::diff::Rec const &)=0
	store a set of parameter values, passed as GenNode sequence
virtual void	unbindArguments ()=0
	discard any parameters and return to unbound state
virtual void	invoke (CmdFunctor const &)=0
	invoke functor using the stored parameter values
virtual void	accept (CommandImplCloneBuilder &) const =0
	assist with creating clone closure without disclosing concrete type

Constructor & Destructor Documentation

~CmdClosure()

virtual ~CmdClosure ( )

inlinevirtual

Definition at line 95 of file command-closure.hpp.

Member Function Documentation

operator bool()

operator bool ( ) const

inlineexplicit

Definition at line 96 of file command-closure.hpp.

References CmdClosure::isValid().

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operator string()

virtual operator string ( ) const

pure virtual

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

isValid()

virtual bool isValid ( ) const

pure virtual

does this closure hold a valid argument tuple?

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

Referenced by CmdClosure::operator bool().

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isCaptured()

virtual bool isCaptured ( ) const

pure virtual

does this closure hold captured UNDO state?

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

bindArguments() [1/2]

virtual void bindArguments ( Arguments &  )

pure virtual

store a set of parameter values within this closure

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

bindArguments() [2/2]

virtual void bindArguments ( lib::diff::Rec const &  )

pure virtual

store a set of parameter values, passed as GenNode sequence

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

unbindArguments()

virtual void unbindArguments ( )

pure virtual

discard any parameters and return to unbound state

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

invoke()

virtual void invoke ( CmdFunctor const &  )

pure virtual

invoke functor using the stored parameter values

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

Referenced by CommandArgument_test::simulateCmdLifecycle().

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accept()

virtual void accept ( CommandImplCloneBuilder &  ) const

pure virtual

assist with creating clone closure without disclosing concrete type

Implemented in SimpleClosure< SIG >, and StorageHolder< SIG, MEM >.

Inheritance diagram for CmdClosure:

Collaboration diagram for CmdClosure:

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The documentation for this class was generated from the following file:

• command-closure.hpp