[Lazarus] How to PostMessage to object?

[Mattias Gaertner]

 Michael Schnell <mschnell at lumino.de> hat am 9. Juni 2011 um 11:46 geschrieben:

 > On 06/09/2011 10:58 AM, Henry Vermaak wrote:
 > > You will corrupt the linked list that QueueAsyncCall() uses when you
 > > call it from multiple threads, so you _must_ protect it.
 > As QueueAsyncCall is specified exactly for this use, it needs to take
 > care of this issue internally. Otherwise it obviously is buggy. I trust
 > that the LCL developers did a decent job. 
The only "specification" I found for TApplication.QueueAsyncCall is the fpdoc
entry:
Insert a given asynchronous call into the queue
 
Why do you think it is thread safe?
 
  
  
 > (The list access needs to be protected even with a single worker thread,
 > as the main thread removes elements in a concurrent access anyway.)

 Mattias
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