Created
April 24, 2023 15:27
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Singleton in Verse
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| global := class<varies><concrete>(): | |
| var MaybeMainDevice : ?main_device = false | |
| GetMainDevice():main_device = | |
| if(MainDevice := Global.MaybeMainDevice?) then MainDevice else main_device{} | |
| Global : global = global{} | |
| #in the device's OnBegin you call | |
| set Global.MaybeMainDevice = option{Self} | |
| #in order to access it from elsewhere, you use | |
| GetMainDevice() |
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