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

All Superinterfaces:

IConstraint, INRLAstNode

public interface IIfThenStatement
extends IConstraint

An if-then statement contains a boolean if clause, a then clause and an optional else clause.

Abstract syntax reference: IfThenStatement ::= if:BinaryOperatorStatement then:IfThenStatement (else:IfThenStatement)?

Field Summary

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

NEWLINE

Method Summary

IConstraint	getElse() Return the else clause.
IConstraint	getIf() Return the if clause.
IConstraint	getThen() Return the then clause.

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

getIf

IConstraint getIf()

Return the if clause. Never returns null.

Returns:

the if clause

getThen

IConstraint getThen()

Return the then clause. Never returns null.

Returns:

the then clause

getElse

IConstraint getElse()

Return the else clause. Will return null if there is no else clause attached.

Returns:

the else clause or null