FGX.Messaging.TfgMessageSender: различия между версиями
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Admin (обсуждение | вклад) (summary) |
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| <code lang="Delphi">function</code> || <code lang="Delphi">CanNotify()</code> | | <code lang="Delphi">function</code> || <code lang="Delphi">CanNotify()</code> | ||
Returns whether '' TMessageSender '' can send messages. | Returns whether '' TMessageSender '' can send messages. | ||
+ | |} | ||
+ | |||
+ | == Свойства == | ||
+ | |||
+ | {| class="wikitable sortable" | ||
+ | |- | ||
+ | | <code>property</code> || <code>Receiver: [[TObject]]</code> | ||
+ | Returns the object that receives the message. | ||
|} | |} |
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. |
Свойства
property |
Receiver: TObject
Returns the object that receives the message. |