Call the main thread in the child thread to update the ui

[xusuyuan0923]

Hello, can you tell me how to call the main thread in the sub thread to update the UI?

[xusuyuan0923]

Need to asynchronously call the main thread in the sub thread

[lmbelo]

Please, provide a project sample so I can support you.

[xusuyuan0923]

请提供一个项目样本，以便我为您提供支持。

I want to add content to the memo control in the subthread

[xusuyuan0923]

请提供一个项目样本，以便我为您提供支持。

I asked in GPT and it said there was TThread, but after trying it out, it didn't

[lmbelo]

You can use a queue.Queue instance. In your thread you can queue some data and also put an event in the main thread to check the queue periodically.

I will work on a sample.

[pengfan806]

Python 3.14 has removed the GIL lock. Can the DelphiVCL4Python and Python4Delphi libraries support native multi-threaded calls?