uk.co.cogitolearning.cogpar.ConstantExpressionNode Class Reference

An ExpressionNode that stores a constant value. More...

Inheritance diagram for uk.co.cogitolearning.cogpar.ConstantExpressionNode:

Collaboration diagram for uk.co.cogitolearning.cogpar.ConstantExpressionNode:

Public Member Functions
	ConstantExpressionNode (double value)
	Construct with the fixed value.
	ConstantExpressionNode (String value)
	Convenience constructor that takes a string and converts it to a double before storing the value.
double	getValue ()
	Returns the value of the constant.
int	getType ()
	Returns the type of the node, in this case ExpressionNode.CONSTANT_NODE.
void	accept (ExpressionNodeVisitor visitor)
	Implementation of the visitor design pattern.

Private Attributes
double	value
	The value of the constant.

Additional Inherited Members
Static Public Attributes inherited from uk.co.cogitolearning.cogpar.ExpressionNode
static final int	VARIABLE_NODE = 1
	Node id for variable nodes.
static final int	CONSTANT_NODE = 2
	Node id for constant nodes.
static final int	ADDITION_NODE = 3
	Node id for addition nodes.
static final int	MULTIPLICATION_NODE = 4
	Node id for multiplication nodes.
static final int	EXPONENTIATION_NODE = 5
	Node id for exponentiation nodes.
static final int	FUNCTION_NODE = 6
	Node id for function nodes.

Detailed Description

An ExpressionNode that stores a constant value.

Definition at line 30 of file ConstantExpressionNode.java.

Constructor & Destructor Documentation

uk.co.cogitolearning.cogpar.ConstantExpressionNode.ConstantExpressionNode

(

double

value

)

Construct with the fixed value.

Parameters

value

the value of the constant

Definition at line 41 of file ConstantExpressionNode.java.

uk.co.cogitolearning.cogpar.ConstantExpressionNode.ConstantExpressionNode

(

String

value

)

Convenience constructor that takes a string and converts it to a double before storing the value.

Parameters

value

the string representation of the value

Definition at line 53 of file ConstantExpressionNode.java.

Member Function Documentation

void uk.co.cogitolearning.cogpar.ConstantExpressionNode.accept

(

ExpressionNodeVisitor

visitor

)

Implementation of the visitor design pattern.

Calls visit on the visitor.

Parameters

visitor

the visitor

Implements uk.co.cogitolearning.cogpar.ExpressionNode.

Definition at line 82 of file ConstantExpressionNode.java.

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

• ConstantExpressionNode.java