[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'DBCtrls' (#lcl)

TOnDBImageWrite

Event handler signalled when an image is written to the specified stream.

Declaration

Source position: dbctrls.pp line 1162

type TOnDBImageWrite = procedure(

  Sender: TObject;

  S: TStream;

  GraphExt: string

) of object;

Arguments

Sender

  

Object (TDBImage) for the event notification.

S

  

Stream instance where the image is stored.

GraphExt

  

File extension associated with the image data.

Description

TOnDBImageWrite is the type used for the OnDbImageWrite property in TDBImage.

See also

TDbImage.OnDbImageWrite

  

Event to write a custom header into image stream.

TDbImage.UpdateData

  

Performs actions needed to validate and store the content for the image control.

Version 3.2 Generated 2024-02-25 Home