[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'BufDataset' (#fcl)

TBufBlobStream

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

Implements a Blob Stream for TBufDataset

Declaration

Source position: bufdataset.pas line 50

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: Jun 22 2020