getOrDefault
fun <K, V> Map<out K, V>.getOrDefault(
key: K,
defaultValue: V
): V
Returns the value to which the specified key is mapped, or defaultValue if this map contains no mapping for the key.
fun <K, V> Map<out K, V>.getOrDefault(
key: K,
defaultValue: V
): V
Returns the value to which the specified key is mapped, or defaultValue if this map contains no mapping for the key.