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TElCustomDataStorage.OnOperationStart

TElCustomDataStorage     See also     


Filter: C#/Java  VB.NET  Pascal  C++  PHP  


Reports the start of data transfer operation.

Declaration

[C#/Java]
    event TSBDataStorageOperationStartEvent OnOperationStart;
    delegate void TSBDataStorageOperationStartEvent(Object Sender, TSBDataStorageOperation Operation, ref bool Cancel);

[VB.NET]
    Event OnOperationStart As TSBDataStorageOperationStartEvent
    Delegate Sub TSBDataStorageOperationStartEvent(ByVal Sender As Object, ByVal Operation As TSBDataStorageOperation, ByRef Cancel As Boolean)

[Pascal]
    property OnOperationStart : TSBDataStorageOperationStartEvent;
    TSBDataStorageOperationStartEvent = procedure(Sender : TObject; Operation : TSBDataStorageOperation; var Cancel : boolean) of object;

[C++]
    void get_OnOperationStart(TSBDataStorageOperationStartEvent &pMethodOutResult, void * &pDataOutResult);
    void set_OnOperationStart(TSBDataStorageOperationStartEvent pMethodValue, void * pDataValue);
    typedef void (SB_CALLBACK *TSBDataStorageOperationStartEvent)(void * _ObjectData, TObjectHandle Sender, TSBDataStorageOperationRaw Operation, int8_t &Cancel);

[PHP]
    TSBDataStorageOperationStartEvent|callable|NULL get_OnOperationStart()
    void set_OnOperationStart(TSBDataStorageOperationStartEvent|callable|NULL $Value)
    callable TSBDataStorageOperationStartEvent(TObject $Sender, integer $Operation, bool &$Cancel)

Parameters

  • Operation - specifies the operation to be started.
  • Cancel - allows to cancel the operation

Operation values:


Description

    This event is fired by TElCustomDataStorage to report the start of certain operation.

See also:     OnOperationFinish     OnProgress    

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