Rave Reports Developer Reference

TRvCustomConnection. WriteBlobData method

Declaration

function WriteBlobData(var: Buffer; Len: Longint): String;

Category

Rave

Description

This method writes the contents of a custom blob field (of type dtBlob / dtGraphic / dtMemo ) inside of the OnGetRow event of a data connection component. The data for custom fields must be written in the same order as the fields were defined in the OnGetCols event.

See also

TRvCustomConnection Class, OnGetCols, OnGetRow, other WriteXxxxData methods

Example (Delphi)

Connection.WriteBlobData( '',CustomerPict );

Example (C++Builder)

Connection->WriteBlobData( "",CustomerPict );