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Mojo trait

Iterator

The Iterator trait describes a type that can be used as an iterator, e.g. in a for loop.

Implemented traits

AnyType, Movable, UnknownDestructibility

Aliases

__del__is_trivial

alias __del__is_trivial

A flag (often compiler generated) to indicate whether the implementation of __del__ is trivial.

The implementation of __del__ is considered to be trivial if:

  • The struct has a compiler-generated trivial destructor and all its fields have a trivial __del__ method.

In practice, it means that the __del__ can be considered as no-op.

__moveinit__is_trivial

alias __moveinit__is_trivial

A flag (often compiler generated) to indicate whether the implementation of __moveinit__ is trivial.

The implementation of __moveinit__ is considered to be trivial if:

  • The struct has a compiler-generated __moveinit__ and all its fields have a trivial __moveinit__ method.

In practice, it means the value can be moved by moving the bits from one location to another without side effects.

Element

alias Element

Methods

__moveinit__

__moveinit__(out self: _Self, var existing: _Self, /)

Create a new instance of the value by moving the value of another.

Args:

  • existing (_Self): The value to move.

Returns:

_Self

__has_next__

__has_next__(self: _Self) -> Bool

Returns:

Bool

__next__

__next__(mut self: _Self) -> get_witness(_Self, stdlib::builtin::value::Iterator, Element)

Returns:

get_witness(_Self, stdlib::builtin::value::Iterator, Element)

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