HAPI::LabelExpression Class Reference

A label constant expression. More...

Inheritance diagram for HAPI::LabelExpression:

List of all members.

Public Member Functions
Expression *	clone () const
	Clone the expression.
std::string	getLabel () const
	Return the label of the expresion.
std::string	getValue () const
	Return the label of the expresion.
bool	isBooleanExpression () const
	Test if the expression is a BooleanExpression.
bool	isLabelExpression () const
	Test if the expression is a LabelExpression.
bool	isNumberExpression () const
	Test if the expression is a NumberExpression.
	LabelExpression (const std::string &label)
	Construct a LabelExpression from a string.

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Detailed Description

A label constant expression.

This type of expression is used to compare with state labels of labelled discrete chance nodes or decision nodes.