kotlin-stdlib / kotlin.collections / toMutableList toMutableList Common JVM JS Native 1.0 fun < T > Array < out T > . toMutableList ( ) : MutableList < T > (source) fun ByteArray . toMutableList ( ) : MutableList < Byte > (source) fun ShortArray . toMutableList ( ) : MutableList < Short > (source) fun IntArray . toMutableList ( ) : MutableList < Int > (source) fun LongArray . toMutableList ( ) : MutableList < Long > (source) fun FloatArray . toMutableList ( ) : MutableList < Float > (source) fun DoubleArray . toMutableList ( ) : MutableList < Double > (source) fun BooleanArray . toMutableList ( ) : MutableList < Boolean > (source) fun CharArray . toMutableList ( ) : MutableList < Char > (source) Returns a new MutableList filled with all elements of this array. Common JVM JS Native 1.0 fun < T > Iterable < T > . toMutableList ( ) : MutableList < T > (source) fun < T > Collection < T > . toMutableList ( ) : MutableList < T > (source) Returns a new MutableList filled with all elements of this collection.