Unit 'BufDataset' Package
[Overview][Types][Classes][Procedures and functions][Index] [#fcl]

TBufBlobStream

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Implements a Blob Stream for TBufDataset.

Declaration

Source position: bufdataset.pas line 62

type TBufBlobStream = class(TStream)

public

  constructor Create();

  

Constructor for the class instance.

  destructor Destroy; override;

  

Destructor for the class instance.

end;

Inheritance

TBufBlobStream

  

Implements a Blob Stream for TBufDataset.

|

TStream

|

TObject

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.

See also

TCustomBufDataset.CreateBlobStream

  

Create blob stream.


Documentation generated on: Dec 22 2024