IpcMain.Once(string) is not one time use, is not removing listener #446

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claunia · 2026-01-29T16:39:52Z

claunia commented

2026-01-29 16:39:52 +00:00

Originally created by @LandinMartensIQ on GitHub (Jan 29, 2020).

Originally assigned to: @GregorBiswanger on GitHub.

Version: 7.30.2
Target: .Net Core 3.1

In the C# lib, IpcMain.Once(string) is not removing the listener after.

Steps to Reproduce:

Register a listener using IpcMain.Once(channel_name)
Wait for the event to be fired at least once from javascript
Now fire the event again within javascript
The listener registered at step 1 still fires even though it should have been removed.

I think this is directly related to my other issue I just posted: https://github.com/ElectronNET/Electron.NET/issues/365

Originally created by @LandinMartensIQ on GitHub (Jan 29, 2020). Originally assigned to: @GregorBiswanger on GitHub. * **Version**: 7.30.2 * **Target**: .Net Core 3.1 In the C# lib, `IpcMain.Once(string)` is not removing the listener after. Steps to Reproduce: 1. Register a listener using `IpcMain.Once(channel_name)` 2. Wait for the event to be fired at least once from javascript 3. Now fire the event again within javascript 4. The listener registered at step 1 still fires even though it should have been removed. I think this is directly related to my other issue I just posted: https://github.com/ElectronNET/Electron.NET/issues/365

claunia added the bug label 2026-01-29 16:39:52 +00:00

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2026-01-29 16:45:36 +00:00

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