ReferenceExpr (SNAP Engine API)

java.lang.Object
- com.bc.ceres.binio.expr.AbstractExpression
- - com.bc.ceres.binio.expr.ReferenceExpr

All Implemented Interfaces:

Expression

Direct Known Subclasses:

IntReferenceExpr
```
public abstract class ReferenceExpr
extends AbstractExpression
```

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ReferenceExpr(int index)
  
  ReferenceExpr(String name)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected int getIndex(CollectionData parent)
  
  boolean isConstant()
  - Methods inherited from class com.bc.ceres.binio.expr.AbstractExpression
    getParent, setParent
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface com.bc.ceres.binio.expr.Expression
    evaluate

Constructor Detail

ReferenceExpr
```
public ReferenceExpr(String name)
```

ReferenceExpr
```
public ReferenceExpr(int index)
```

Method Detail

isConstant
```
public boolean isConstant()
```

getIndex

protected int getIndex(CollectionData parent)