Eclipse BIRT Report Object Model (ROM)

CachedMetaData Structure

# Structure Overview

The cached meta-data element contains cached derived data attributes of a data set.

### Details

Display Name: | Cached Metadata
Since: | 1.0

### Property Summary

parameters
  Provides the input parameters definition obtained from a data extension.
resultSet
  Provides the columns definition in the expected result set. Its definition is obtained from a data extension.

### Description

Cached derived data attributes of a data set. The BIRT designer uses the cached information until the user initiates refresh and reconciles with the latest derived data attributes provided by the connected data source. This property is used during report design time only; its content is maintained by the BIRT designer tool.

# Property Detail

## parameters Property

Provides the input parameters definition obtained from a data extension.

### Details

Type: | List of DataSetParam Structures
Since: | 1.0
Required: | No
Display Name: | Parameters
JavaScript Type: |
Default Value: | None
Runtime Settable: | Yes

### Description

Derived input and/or output parameters definition provided by the underlying data provider.

### See Also

`DataSetParam` structure

## resultSet Property

Provides the columns definition in the expected result set. Its definition is obtained from a data extension.

### Details

Type: | List of ResultSetColumn Structures
Since: | 1.0
Required: | No
Display Name: | Result set columns
JavaScript Type: |
Default Value: | None
Runtime Settable: | Yes

### Description

Derived result set columns definition provided by the underlying data provider.

### See Also

`ResultSetColumn` structure