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sajjadyousefnia/sajjads.kt

Created April 8, 2018 05:55
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sajjads.kt
val currenciesMutableMap: MutableMap<String, String> = mutableMapOf("Naira" to "Nigeria", "Dollars" to "USA", "Pounds" to "UK")
println("Countries are ${currenciesMutableMap.values}") // Countries are [Nigeria, USA, UK]
println("Currencies are ${currenciesMutableMap.keys}") // Currencies are [Naira, Dollars, Pounds]
currenciesMutableMap.put("Cedi", "Ghana")
currenciesMutableMap.remove("Dollars")
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