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    TBufBlobStream

    Implements a Blob Stream for TBufDataset.

    Declaration

    Source position: bufdataset.pas line 62

    type

  TBufBlobStream = class(TStream)
  public
    constructor Create;
    destructor Destroy;
  end;

    Inheritance

    Description

    TBufBlobStream is a TStream descendant which implements a Blob Stream for TBufDataset. TBufBlobStream has members which represent the Dataset and Field for the Blob, its Buffer, and modification flags. TBufBlobStream provides overridden methods used to perform Read, Write, and Seek operations using the buffer allocated for a Blob field.

    TBufBlobStream instances are created in the TBufDataset.CreateBlobStream method.

    Methods

    Member Visibility Description
    Create public Constructor for the class instance.
    Destroy public Destructor for the class instance.
    See all Methods

    See also

    Name Description
    TCustomBufDataset.CreateBlobStream Create blob stream.