org.millscript.millscript.action.arithmetic
Class ConstantLeftSubAction

java.lang.Object
  extended by org.millscript.millscript.action.Action
      extended by org.millscript.millscript.action.UnaryOpAction
          extended by org.millscript.millscript.action.arithmetic.ConstantLeftSubAction
All Implemented Interfaces:
org.millscript.commons.alert.AlertOrigin

public final class ConstantLeftSubAction
extends UnaryOpAction

This class implements the subtraction action with a constant left hand value.


Constructor Summary
ConstantLeftSubAction(int left, Action right)
          Constructs a new subtraction action, to subtract the result of the right hand side action from the left.
 
Method Summary
 java.lang.Object perform(java.lang.Object x)
          Performs this binary action on the specified value.
 
Methods inherited from class org.millscript.millscript.action.UnaryOpAction
action
 
Methods inherited from class org.millscript.millscript.action.Action
act, act1, getLineNumber, getOrigin, predAct, setContext, setLineNumber, setOrigin
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ConstantLeftSubAction

public ConstantLeftSubAction(int left,
                             Action right)
Constructs a new subtraction action, to subtract the result of the right hand side action from the left.

Parameters:
left - the left hand side int
right - the right hand side action
Method Detail

perform

public java.lang.Object perform(java.lang.Object x)
Description copied from class: UnaryOpAction
Performs this binary action on the specified value.

Specified by:
perform in class UnaryOpAction
Parameters:
x - the unary value
Returns:
the result of this unary action
See Also:
UnaryOpAction.perform(java.lang.Object)


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