ImmutableArray

struct

@DebugElements Public Struct ImmutableArray<T: Sendable> Implements Iterable<T>, Defaultable, Sendable

Local first = ImmutableArray<Int>().AddAll([1, 2, 3])
Local second = first.Set(0, 10).Add(4)
Expect(first.ToArray() == [1, 2, 3])
Expect(second.ToArray() == [10, 2, 3, 4])

std/collections/immutable.fb, line 41

• Public New() constructor #

  An empty one.

• Public Static Method From(values: Iterable<T>): ImmutableArray<T> static method #

  One with the values, in order, all read first.

• Public Property Count: Int property #

  How many values it holds.

• @PanicsAtCaller Operator [](index: Int): T operator #

  The value at index, which panics outside it.

• @PanicsAtCaller Public Method Set(index: Int, value: T): ImmutableArray<T> method #

  A copy with value at index in place of what's there.

• Public Method Add(value: T): ImmutableArray<T> method #

  A copy with value added at the end.

• Public Method AddAll(values: Iterable<T>): ImmutableArray<T> method #

  A copy with each of the values added at the end, in order, all read first.

• @PanicsAtCaller Public Method Insert(index: Int, value: T): ImmutableArray<T> method #

  A copy with value at index, moving what's there and after it along, where index is from 0 to Count.

• @PanicsAtCaller Public Method RemoveAt(index: Int): ImmutableArray<T> method #

  A copy without the value at index.

• Public Method Contains(value: T): Bool method #

  Whether it holds value.

• Public Method ToArray(): T[] method #

  The values, in order, in a new array.

• Public Static Method DefaultValue(): ImmutableArray<T> static method #

  An empty one.

• Public Method Iterate(): ImmutableArrayIterator<T> method #

  The values, in order.