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## org.jaxen.expr
Interface Expr

All Superinterfaces:
  Serializable, Visitable

All Known Subinterfaces:
  AdditiveExpr, BinaryExpr, EqualityExpr, FilterExpr, FunctionCallExpr, LiteralExpr, LocationPath, LogicalExpr, MultiplicativeExpr, NumberExpr, PathExpr, RelationalExpr, UnaryExpr, UnionExpr, VariableReferenceExpr

All Known Implementing Classes:
  org.jaxen.expr.DefaultBinaryExpr, DefaultExpr, DefaultFilterExpr, DefaultFunctionCallExpr, org.jaxen.expr.DefaultLocationPath, DefaultUnionExpr

public interface Expr
extends Serializable, Visitable

Method Summary
`Object` | `evaluate(Context context)`
`String` | `getText()`
`Expr` | `simplify()`

Methods inherited from interface org.jaxen.expr.Visitable
`accept`

Method Detail

### getText

    public String getText()

### simplify

    public Expr simplify()

### evaluate

    public Object evaluate(Context context)
                    throws JaxenException

  Throws:
    `JaxenException`

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