Mojo struct
NoneType
@register_passable(trivial)
struct NoneType
Represents the absence of a value.
Implemented traits
AnyType,
CollectionElement,
CollectionElementNew,
Copyable,
ExplicitlyCopyable,
Movable,
Representable,
Stringable,
UnknownDestructibility,
Writable
Methods
__init__
__init__(out self)
Construct an instance of the None type.
__init__(out self, value: None)
Construct an instance of the None type.
Args:
- value (
None): The MLIR none type to construct from.
__init__(out self, *, other: Self)
Explicit copy constructor.
Args:
- other (
Self): AnotherNoneTypeinstance to copy.
__str__
__str__(self) -> String
Returns the string representation of None.
Returns:
"None".
__repr__
__repr__(self) -> String
Returns the string representation of None.
Returns:
"None".
write_to
write_to[W: Writer](self, mut writer: W)
Write None to a writer stream.
Parameters:
- W (
Writer): A type conforming to the Writable trait.
Args:
- writer (
W): The object to write to.
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