Sha256: fcb12a9a1eb7666e400581d72f75d63aef398bb0b59fdf7958f4f5320bd386e5
Contents?: true
Size: 1.12 KB
Versions: 205
Compression:
Stored size: 1.12 KB
Contents
fun <T> List<T>.customAppend(list: List<T>): List<T> {
val result = mutableListOf<T>()
result.addAll(this)
result.addAll(list)
return result
}
fun <T> List<List<T>>.customConcat(): List<T> {
val result = mutableListOf<T>()
forEach { result.addAll(it) }
return result
}
fun <T> List<T>.customFilter(predicate: (T) -> Boolean): List<T> {
val result = mutableListOf<T>()
forEach { if (predicate(it)) { result.add(it) } }
return result
}
val List<Any>.customSize: Int
get() = size
fun <T, U> List<T>.customMap(transform: (T) -> U): List<U> {
val result = mutableListOf<U>()
forEach { result.add(transform(it)) }
return result
}
fun <T, U> List<T>.customFoldLeft(initial: U, f: (U, T) -> U): U {
if (isEmpty()) return initial
return drop(1).customFoldLeft(f(initial, first()), f)
}
fun <T, U> List<T>.customFoldRight(initial: U, f: (T, U) -> U): U {
if (isEmpty()) return initial
return f(first(), drop(1).customFoldRight(initial, f))
}
fun <T> List<T>.customReverse(): List<T> {
val result = mutableListOf<T>()
forEach { result.add(0, it) }
return result
}
Version data entries
205 entries across 205 versions & 1 rubygems