cwidget::util::slotarg< T > Class Template Reference

Wraps a slot that may not be present. More...

#include <slotarg.h>

Public Member Functions
	slotarg (const T *slot)
	Create a slotarg from an optional slot.
	slotarg (const T &slot)
	Create a slotarg from an existing slot.
template<typename S>
	operator slotarg< S > () const
	Convert between compatible slotarg types.
	operator bool () const
	Return true if this argument stores a slot.
const T &	operator* () const
	Return the encapsulated slot, if any.
T &	operator* ()
	Return the encapsulated slot, if any.

Detailed Description

template<typename T>
class cwidget::util::slotarg< T >

Wraps a slot that may not be present.

Template Parameters

T	The slot type that is wrapped by this argument.

See also cwidget::util::arg, cwidget::util::slot0arg.

Constructor & Destructor Documentation

slotarg()

template<typename T>

cwidget::util::slotarg< T >::slotarg ( const T * slot )

inline

Create a slotarg from an optional slot.

Parameters

slot	The slot to store, or NULL to store no slot.

Referenced by cwidget::util::slotarg< sigc::slot0< void > >::operator slotarg< S >().

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

• src/cwidget/generic/util/slotarg.h