org.apache.openjpa.kernel.exps
Class Subtract
java.lang.Object
   org.apache.openjpa.kernel.exps.Val
org.apache.openjpa.kernel.exps.Val
       org.apache.openjpa.kernel.exps.MathVal
org.apache.openjpa.kernel.exps.MathVal
           org.apache.openjpa.kernel.exps.Subtract
org.apache.openjpa.kernel.exps.Subtract
- All Implemented Interfaces: 
- Serializable, Value
-  class Subtract 
- extends MathVal
Value produced by one value being subtracted from another.
- Author:
- Abe White
 
 
 
| Methods inherited from class org.apache.openjpa.kernel.exps.Val | 
| eval, evaluate, evaluate, getAlias, getMetaData, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, setMetaData | 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
Subtract
public Subtract(Val val1,
                Val val2)
- Constructor. Provide the values to subtract.
 
operate
protected Object operate(Object o1,
                         Class c1,
                         Object o2,
                         Class c2)
- Description copied from class: MathVal
- Return the result of this mathematical operation on the two values.
 
- 
- Specified by:
- operatein class- MathVal
 
- 
 
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