Expr (VirtualDataSet API)

java.lang.Object
- io.virtdata.basicsmappers.from_long.to_int.Expr

All Implemented Interfaces:

java.util.function.LongToIntFunction
```
public class Expr
extends java.lang.Object
implements java.util.function.LongToIntFunction
```
Allow for the use of arbitrary expressions according to the [MVEL](http://mvel.documentnode.com/) expression language. Variables that have been set by a Save function are available to be used in this function. The variable name **cycle** is reserved, and is always equal to the current input value.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Expr(java.lang.String expr)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int applyAsInt(long value)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Expr
```
public Expr(java.lang.String expr)
```
- Method Detail
  - applyAsInt
```
public int applyAsInt(long value)
```
    Specified by:
    
    applyAsInt in interface java.util.function.LongToIntFunction