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## org.basex.query.expr
Class Constr

    java.lang.Object
      org.basex.query.expr.Constr

    public final class Constr

extends Object

Element constructor.

Author:
  Workgroup DBIS, University of Konstanz 2005-10, ISC License, Christian Gruen

Field Summary
`NodIter` | `ats` Attribute array.
`NodIter` | `children` Node array.
`byte[]` | `duplAtt` Error: duplicate attribute.
`boolean` | `errAtt` Error: attribute position.

Constructor Summary
`Constr(QueryContext ctx, Expr... expr)` Creates the children of the constructor.

Method Summary

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### children

    public final NodIter children

  Node array.

### ats

    public final NodIter ats

  Attribute array.

### errAtt

    public boolean errAtt

  Error: attribute position.

### duplAtt

    public byte[] duplAtt

  Error: duplicate attribute.

Constructor Detail

### Constr

    public Constr(QueryContext ctx,
                  Expr... expr)
           throws QueryException

  Creates the children of the constructor.

  Parameters:
    `ctx` - query context
    `expr` - input expressions
  Throws:
    `QueryException` - query exception

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