HAPI::ConstantExpression Class Reference

The ancestor of all expression classes representing a constant (label, number, or Boolean). More...

Inheritance diagram for HAPI::ConstantExpression:

List of all members.

Public Member Functions
virtual bool	isBooleanExpression () const =0
	Test if the expression is a BooleanExpression.
bool	isCompositeExpression () const
	Test if the expression is a CompositeExpression.
bool	isConstantExpression () const
	Test if the expression is a ConstantExpression.
virtual bool	isLabelExpression () const =0
	Test if the expression is a LabelExpression.
bool	isNodeExpression () const
	Test if the expression is a NodeExpression.
virtual bool	isNumberExpression () const =0
	Test if the expression is a NumberExpression.

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Detailed Description

The ancestor of all expression classes representing a constant (label, number, or Boolean).