Created
May 25, 2019 17:09
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Kotlin events, with one and many listeners.
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| private fun raiseMoveMade() = moveMade.forEach { it.invoke() } | |
| val moveMade = mutableListOf<() -> Unit>() | |
| // invoking | |
| raiseMoveMade() | |
| // assigning a listener (in the outside world) | |
| moveMade += { uiSounds.playMove() } |
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| var moveMade: (() -> Unit)? = null | |
| // invoking | |
| moveMade?.invoke() | |
| // assignment | |
| moveMade = { uiSounds.playMove() } |
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