FGX.Messaging.TfgMessageSender

Материал из FGX Native Докуметации
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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.