Target subtype for the BLOB subtype conversion using BLOB filters.
property ConversionSubType: integer;
Target subtype for the BLOB subtype conversion using BLOB filters. It corresponds to the isc_bpb_target_type parameter in BLOB Parameter Buffer (BPB) that is used for filtration. For more information about Blob subtypes and filters refer to InterBase API Guide.
Set the ConversionSubType property to the Blob subtype that you want to get when reading the Blob from database.
Set the ConversionSubType property to the Blob subtype that you want to store to database when writing Blob to database.