com.rychlik.calculator
Class StackMachine.Assign

java.lang.Object
  extended by com.rychlik.calculator.StackMachine.Assign
All Implemented Interfaces:
StackMachine.Instruction, java.io.Serializable
Enclosing class:
StackMachine

public class StackMachine.Assign
extends java.lang.Object
implements StackMachine.Instruction, java.io.Serializable

Assign the top value on stack to a variable.

See Also:
Serialized Form

Constructor Summary
StackMachine.Assign()
           
 
Method Summary
 int arity()
          Describe arity method here.
 void execute()
          Describe execute method here.
 void write(java.io.PrintStream out)
          Describe write method here.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

StackMachine.Assign

public StackMachine.Assign()
Method Detail

arity

public int arity()
Describe arity method here.

Specified by:
arity in interface StackMachine.Instruction
Returns:
an int value

execute

public void execute()
             throws ParseException
Describe execute method here.

Specified by:
execute in interface StackMachine.Instruction
Throws:
ParseException - if an error occurs

write

public void write(java.io.PrintStream out)
Describe write method here.

Specified by:
write in interface StackMachine.Instruction
Parameters:
out - a PrintStream value