Expr (werken.xpath API)

java.lang.Object
- com.werken.xpath.impl.Expr

Direct Known Subclasses:

BinaryExpr, FunctionExpr, NegativeExpr, NumberExpr, PathExpr, Step, StringExpr, VariableExpr
```
public abstract class Expr
extends java.lang.Object
```

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Expr()
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  abstract java.lang.Object evaluate(Context context)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- Expr
```
public Expr()
```

Method Detail

evaluate

public abstract java.lang.Object evaluate(Context context)