# @jc:selector Annotation

The @jc:selector annotation specifies an XQuery expression which is used to determine the target destination and protocol information based on the contents of the request or response parameters. Note that @jc:selector sets properties dynamically at runtime.

This annotation decorates Service Broker Controls and Process Controls.

See Using Dynamic Binding for details on using @jc:selector.

## Syntax

@jc:selector

xquery :: xquery_expression ::

## Attributes

xquery

Required.

Related Topics

Using Dynamic Binding