Root > Reference > All Functions > RegisterEventHelpButtonClick

Procedure RegisterEventHelpButtonClick

 		Previous pageReturn to chapter overviewNext page   

Registers OnHelpButtonClick event handler.

 

Unit

EEvents

 

Syntax

 

Code (Delphi)

procedure RegisterEventHelpButtonClick(

const AHandler: TELEvHelpButtonClickMeth;

const AFirst: Boolean = False

); overload;

 

procedure RegisterEventHelpButtonClick(

const ACustom: Pointer;

const AHandler: TELEvHelpButtonClickProc;

const AFirst: Boolean = False

); overload;

 

Parameters

AHandler [in]

Event handler to register. Must be assigned.

 

AFirst [in, optional]

True - insert handler as first, False - insert handler as last (default).

 

ACustom [in, optional]

(for procedural event handlers only)

 

Custom pointer to be passed into handler.

 

This pointer is not used by EurekaLog, so you can use it for your own goals.

 

Can be nil if not used.

 

Remarks

Please see description of event handler type for more details about event itself.

 

Please see unit description for common event concept details.

 

Tip

It's best to call this routine in object's constructor (for method event handlers) or unit's initialization section (for procedural event handlers).

 

See also



Send feedback... Build date: 2024-12-19
Last edited: 2024-12-19
PRIVACY STATEMENT
The documentation team uses the feedback submitted to improve the EurekaLog documentation. We do not use your e-mail address for any other purpose. We will remove your e-mail address from our system after the issue you are reporting has been resolved. While we are working to resolve this issue, we may send you an e-mail message to request more information about your feedback. After the issues have been addressed, we may send you an email message to let you know that your feedback has been addressed.

Permanent link to this article: https://www.eurekalog.com/help/eurekalog/topic_function_eevents_registereventhelpbuttonclick.php