Convert object list to map by specifying the key.
val itemsMap = items.associateBy { it.id}
Convert object list to map by specifiying key and value.
val itemsMap = items.associateBy({it.id}, {it.name})
Convert object list to MutableMap.
val itemsMap = items.associateByTo(mutableMapOf()) { it.id}
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✨ By Desmond Lua
A dream boy who enjoys making apps, travelling and making youtube videos. Follow me on @d_luaz
👶 Apps I built
Travelopy - discover travel places in Malaysia, Singapore, Taiwan, Japan.