net.sourceforge.nrl.parser.ast.constraints
Interface IVariableDeclaration

All Superinterfaces:

IConstraint, INRLAstNode

public interface IVariableDeclaration
extends IConstraint

A variable declaration statement.

Abstract syntax reference: DeclareStatement ::= declare Variable expression

Field Summary

Fields inherited from interface net.sourceforge.nrl.parser.ast.INRLAstNode

NEWLINE

Method Summary

IExpression	getExpression() Get the expression that initialises the variable.
String	getVariableName() Return the variable name
IVariable	getVariableReference() Create a resolved variable reference.

Methods inherited from interface net.sourceforge.nrl.parser.ast.constraints.IConstraint

getNRLDataType, setNRLDataType

Methods inherited from interface net.sourceforge.nrl.parser.ast.INRLAstNode

accept, dump, getColumn, getLine, getUserData, setUserData

Method Detail

getVariableName

String getVariableName()

Return the variable name

Returns:

the variable name

getExpression

IExpression getExpression()

Get the expression that initialises the variable.

Returns:

the expression

getVariableReference

IVariable getVariableReference()

Create a resolved variable reference. This initialises a variable as declared by this expression. This method can only be called when the AST has been resolved against a model. It can be called any number of times.

Returns:

the variable