lean::pimpl::opaque_val< OpaqueTypeWrapper, OpaqueTypeWrapperBase > Class Template Reference

Opaque value class that stores values of the type wrapped by OpaqueTypeWrapperBase, providing access to these values via the type wrapped by OpaqueTypeWrapper, provided OpaqueTypeWrapper is both fully defined and derived from OpaqueTypeWrapperBase. More...

#include <opaque_val.h>

List of all members.

Public Types
typedef OpaqueTypeWrapperBase::type	opaque_type
	Opaque type of the value concealed by this wrapper.
typedef complete_type_or_base < OpaqueTypeWrapper, OpaqueTypeWrapperBase > ::type::type	actual_type
	Actual type of the value concealed by this wrapper, if fully defined.
typedef maybe_dereference_once < actual_type >::value_type	dereferenced_type
	Dereferenced type of the value concealed by this wrapper.
typedef conditional_type < maybe_dereference_once < actual_type >::dereferenced, dereferenced_type &, dereferenced_type >::type	dereferenced_return_type
	Dereferenced return type of the value concealed by this wrapper.
Public Member Functions
	opaque_val (const actual_type &value=actual_type())
	Constructs an opaque value object from the given (or default) value.
opaque_val &	operator= (const actual_type &value)
	Replaces the stored value with the given new value.
actual_type	get (void) const
	Gets the value concealed by this opaque wrapper.
dereferenced_return_type	operator* () const
	Gets the value concealed by this opaque wrapper.
actual_type	operator-> () const
	Gets the value concealed by this opaque wrapper.
	operator actual_type () const
	Gets the value concealed by this opaque wrapper.
Static Public Attributes
static const bool	is_opaque = !complete_type_or_base<OpaqueTypeWrapper, OpaqueTypeWrapperBase>::is_complete
	True if this wrapper currently is in an opaque state, false otherwise.

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Detailed Description

template<class OpaqueTypeWrapper, class OpaqueTypeWrapperBase>
class lean::pimpl::opaque_val< OpaqueTypeWrapper, OpaqueTypeWrapperBase >

Opaque value class that stores values of the type wrapped by OpaqueTypeWrapperBase, providing access to these values via the type wrapped by OpaqueTypeWrapper, provided OpaqueTypeWrapper is both fully defined and derived from OpaqueTypeWrapperBase.

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

• opaque_val.h