Expressions::SDeferred< T > Class Template Reference

Object attribute with a `‘deferred’' scalar value. More...

#include <SDeferred.h>

Inheritance diagram for Expressions::SDeferred< T >:

Collaboration diagram for Expressions::SDeferred< T >:

Public Member Functions
	SDeferred (PtrToScalar< T > expr)
	Constructor.
	SDeferred (const SDeferred< T > &)
virtual	~SDeferred ()
virtual SDeferred< T > *	clone () const
	Make clone.
virtual T	evaluate ()
	Evaluate.
virtual bool	isExpression () const
	Return expression flag.
virtual void	print (std::ostream &) const
	Print the attribute value.
std::string	getImage () const
	Convert to string.
virtual void	invalidate ()
	Force re-evaluation.

Protected Attributes
PtrToScalar< T >	expr_ptr
	Pointer to expression.
T	value
	The value of the attribute.

Private Member Functions
	SDeferred ()
void	operator= (const SDeferred< T > &)

Private Attributes
bool	in_evaluation

Detailed Description

template<class T>
class Expressions::SDeferred< T >

Object attribute with a `‘deferred’' scalar value.

Definition at line 39 of file SDeferred.h.

Constructor & Destructor Documentation

SDeferred() [1/3]

template<class T >

Expressions::SDeferred< T >::SDeferred ( PtrToScalar< T >  expr )

explicit

Constructor.

Definition at line 83 of file SDeferred.h.

SDeferred() [2/3]

template<class T >

Expressions::SDeferred< T >::SDeferred

(

const SDeferred< T > &

rhs

)

Definition at line 79 of file SDeferred.h.

~SDeferred()

template<class T >

Expressions::SDeferred< T >::~SDeferred ( )

virtual

Definition at line 87 of file SDeferred.h.

SDeferred() [3/3]

template<class T >

Expressions::SDeferred< T >::SDeferred ( )

private

Member Function Documentation

clone()

template<class T >

SDeferred< T > * Expressions::SDeferred< T >::clone ( ) const

virtual

Make clone.

Reimplemented from Expressions::SValue< T >.

Reimplemented in Expressions::SAutomatic< T >.

Definition at line 90 of file SDeferred.h.

evaluate()

template<class T >

T Expressions::SDeferred< T >::evaluate ( )

virtual

Evaluate.

Reimplemented from Expressions::SValue< T >.

Reimplemented in Expressions::SAutomatic< T >.

Definition at line 95 of file SDeferred.h.

References OpalException::what(), and OpalException::where().

Referenced by Expressions::SAutomatic< T >::evaluate().

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getImage()

std::string AttributeBase::getImage ( ) const

inherited

Convert to string.

Definition at line 29 of file AttributeBase.cpp.

References AttributeBase::print().

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invalidate()

void Invalidator::invalidate ( )

virtualinherited

Force re-evaluation.

Reimplemented in Expressions::AAutomatic< T >, Expressions::SAutomatic< T >, Expressions::SRefAttr< T >, and Expressions::SRefExpr< T >.

Definition at line 25 of file Invalidator.cpp.

isExpression()

template<class T >

bool Expressions::SDeferred< T >::isExpression ( ) const

virtual

Return expression flag.

Reimplemented from AttributeBase.

Definition at line 125 of file SDeferred.h.

operator=()

template<class T >

void Expressions::SDeferred< T >::operator= ( const SDeferred< T > &  )

private

print()

template<class T >

void Expressions::SDeferred< T >::print ( std::ostream &  stream ) const

virtual

Print the attribute value.

Reimplemented from Expressions::SValue< T >.

Definition at line 130 of file SDeferred.h.

Member Data Documentation

expr_ptr

template<class T >

PtrToScalar<T> Expressions::SDeferred< T >::expr_ptr

protected

Pointer to expression.

Definition at line 64 of file SDeferred.h.

in_evaluation

template<class T >

bool Expressions::SDeferred< T >::in_evaluation

mutableprivate

Definition at line 72 of file SDeferred.h.

value

template<class T >

T Expressions::SValue< T >::value

mutableprotectedinherited

The value of the attribute.

Definition at line 59 of file SValue.h.

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

• SDeferred.h