JVCL Help:TJvMTThreadToVCL.OnCanRead
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Occurs when at least one object can be read from the buffer.
Pascal
propertyOnCanRead: TNotifyEvent;
Description
Called in the context of the main VCL thread. At least one object can be read from the buffer during this event. For each object in the buffer this event will fire exactly once.
The following example reads an TMsg object from the buffer and frees it after processing. type
TMsg = class
Msg: string;
end;
procedure TForm1.JvMTThreadToVCL1CanRead(Sender: TObject);
var
M: TMsg;
begin
M := TMsg(JvMTThreadToVCL1.Read);
try
// Process message M
ShowMessage(M.Msg);
finally
M.Free;
end;
end;
See Also
TJvMTThreadToVCL.Read, TJvMTThreadToVCL.Write
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