wugle.expression
Interface UnaryOperator

All Superinterfaces:

java.lang.Cloneable, Expression, Operator

All Known Implementing Classes:

AbstractUnaryOperator

public interface UnaryOperator

extends Operator

An Operator with one child Expression.

An UnaryOperator is an Operator with one child Expression. In a tree structure, the child will be to the right.

Version:

0.1.3

Author:

Jacob Perkins

Method Summary

Expression	getChild() Gets the child Expression.
void	setChild(Expression child) Sets the child Expression.

Methods inherited from interface wugle.expression.Operator

setChild

Methods inherited from interface wugle.expression.Expression

clone, getParent, getSymbol, isEqual, setParent

Method Detail

getChild

public Expression getChild()

Gets the child Expression.

Returns:

The child Expression, or null if none

See Also:

setChild(Expression)

setChild

public void setChild(Expression child)

Sets the child Expression.

Parameters:

child - The new child Expression, or null for no child

See Also:

getChild()