FGX.Messaging.TfgMessageSender: различия между версиями
Перейти к навигации
Перейти к поиску
Admin (обсуждение | вклад) (summary) |
Admin (обсуждение | вклад) (summary) |
||
| Строка 14: | Строка 14: | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
| + | |} | ||
| + | |||
| + | == Методы == | ||
| + | |||
| + | {| class="wikitable sortable" | ||
| + | |- | ||
| + | | 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. | ||
|} | |} | ||
Версия 23:38, 9 июня 2019
Delphi
TfgMessageSender = class (TfgPersistent)
Описание
Class to allow sending message notifications to a TObject Receiver .
Конструкторы
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. |
