- TIBCO BusinessEvents®
- CEP Query
- Query
- Callback
- Metadata

# Query.Callback.Metadata.getColumnName()

## Signature

`String getColumnName(String listenerName, int columnIndex)`

## Domain

ACTION, CONDITION

## Description

Gets the name of a column in the result of the query.

## Parameters

Name | Type | Description
--- | --- | ---
`listenerName` | `String` | name of the listener.
`columnIndex` | `int` | index of a column in the result of the query.

## Returns

Type | Description
--- | ---
`String` | name of that column or null if the column was not found.

## Cautions

none