通过

IColumnsInfo2 : IColumnsInfo

  • 项目

The IColumnsInfo2 interface allows a consumer to obtain column names or metadata for the columns in a row or rowset.

When to Implement

IColumnsInfo2 is an optional interface that providers can choose to implement on row or rowset objects.

When to Call

Consumers call IColumnsInfo2::GetRestrictedColumnInfo to obtain the column names or column metadata for a row or rowset. IColumnsInfo2::GetRestrictedColumnInfo can return an array of column names (as column IDs) to be used as input to IRowSchemaChange::DeleteColumns.

Method

Description

GetRestrictedColumnInfo

Lists column names or column metadata optionally restricted by column name prefix.

(Inherited)

All methods of IColumnsInfo.

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