combit List & Label 25 - .NET Online Web Help
LlSetNotificationCallback Method

combit.ListLabel25 Namespace > LlCore Class : LlSetNotificationCallback Method

the address of a function (see below)

Definition of a procedure which will be called for notifications. The event handling of the component calls this function internally.

Public Sub LlSetNotificationCallback( _
   ByVal callback As LlCallbackHandler _
public void LlSetNotificationCallback( 
   LlCallbackHandler callback
void LlSetNotificationCallback( 
   LlCallbackHandler^ callback



the address of a function (see below)


The callback function has higher priority than the message; if it is defined no message is sent but rather the callback function is called. This function cannot be used if the OCX or VCL controls are used. The callback function has the following definition: LPARAM STDCALL MyCallback(UINT nFunction, LPARAM lParam) and must be an exported function The definition of the parameter nFunction and lParam can be found in the chapter on callback objects.


Platforms: Windows 7 SP1 - Windows 10 Version 1909, Windows Server 2008 R2 - 2019

See Also


LlCore Class
LlCore Members