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shahsurajk/cvs_length.kt

Created March 22, 2020 13:22
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cvs_length.kt
val colorsList = listOf("blue", "red", "black", "yellow")
val list1: List<String> = colorsList
.filter { it != "red" } // this will generate a list of size 3
val list2: List<String> = colorsList
.asSequence()
.filter { it != "red" } // so far, no processing is done and the length of the sequence is infinite!
.toList() // this is a terminal operation and will generate a list of size 3
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