FGX.Messaging.TfgMessageSender: различия между версиями

Материал из FGX Native Докуметации
Перейти к навигации Перейти к поиску
(summary)
(summary)
Строка 8: Строка 8:
  
 
Class to allow sending message notifications to a TObject '' Receiver '' .
 
Class to allow sending message notifications to a TObject '' Receiver '' .
 +
 +
== Методы ==
 +
 +
{| class="wikitable sortable"
 +
|-
 +
| <code lang="Delphi">function</code> || <code lang="Delphi">HasReceiver()</code>
 +
Returns whether '' TMessageSender '' has a Receiver or not.
 +
|-
 +
| <code lang="Delphi">procedure</code> || <code lang="Delphi">SendMessage(const AMessageID: [[Word]])</code>
 +
Sends a message to an object.
 +
|-
 +
| <code lang="Delphi">procedure</code> || <code lang="Delphi">SendMessage(const AMessageID: [[Word]]; const AValue: [[T]])</code>
 +
Sends a message with value to an object.
 +
|-
 +
| <code lang="Delphi">procedure</code> || <code lang="Delphi">SendMessageWithResult(const AMessageID: [[Word]]; var AValue: [[T]])</code>
 +
Sends a message with value to an object and allows to get result from '' Receiver '' .
 +
|-
 +
| <code lang="Delphi">procedure</code> || <code lang="Delphi">DisableNotify()</code>
 +
Disables '' TMessageSender '' from sending messages.
 +
|-
 +
| <code lang="Delphi">procedure</code> || <code lang="Delphi">EnableNotify()</code>
 +
Enables '' TMessageSender '' to send messages. Use CanNotify to check whether TMessageSender can send messages.
 +
|-
 +
| <code lang="Delphi">function</code> || <code lang="Delphi">CanNotify()</code>
 +
Returns whether '' TMessageSender '' can send messages.
 +
|}

Версия 04:10, 10 июня 2019

Delphi

TfgMessageSender = class (TfgPersistent)

Описание

Class to allow sending message notifications to a TObject Receiver .

Методы

function HasReceiver()

Returns whether TMessageSender has a Receiver or not.

procedure SendMessage(const AMessageID: Word)

Sends a message to an object.

procedure SendMessage(const AMessageID: Word; const AValue: T)

Sends a message with value to an object.

procedure SendMessageWithResult(const AMessageID: Word; var AValue: T)

Sends a message with value to an object and allows to get result from Receiver .

procedure DisableNotify()

Disables TMessageSender from sending messages.

procedure EnableNotify()

Enables TMessageSender to send messages. Use CanNotify to check whether TMessageSender can send messages.

function CanNotify()

Returns whether TMessageSender can send messages.

Источник — http://docs.fgx-native.com/index.php?title=FGX.Messaging.TfgMessageSender&oldid=15472