freegraph
Class ExpressionItem.Variable

java.lang.Object
  |
  +--freegraph.ExpressionItem
        |
        +--freegraph.ExpressionItem.Variable

Enclosing class:

ExpressionItem

public static class ExpressionItem.Variable

extends ExpressionItem

A VariableExpressionItem is an ExpressionItem used to hold a single character variable.

Nested Class Summary

Nested classes inherited from class freegraph.ExpressionItem

ExpressionItem.BiOperator, ExpressionItem.Number, ExpressionItem.Parenthesis, ExpressionItem.UnOperator, ExpressionItem.Variable

Constructor Summary

ExpressionItem.Variable(char value)

Method Summary

int	getAction(ExpressionItem exprItem) always moves this to RPN stack.
char	getVariable() returns the character for this variable
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ExpressionItem.Variable

public ExpressionItem.Variable(char value)

Method Detail

getVariable

public char getVariable()

returns the character for this variable

getAction

public int getAction(ExpressionItem exprItem)

always moves this to RPN stack.

Specified by:

getAction in class ExpressionItem

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object