Struct weedle::types::MayBeNull

source · [−]

pub struct MayBeNull<T> {
    pub type_: T,
    pub q_mark: Option<QMark>,
}

Expand description

Parses a nullable type. Ex: object | object??

?? means an actual ? not an optional requirement

Fields

type_: Tq_mark: Option<QMark>

Trait Implementations

impl<T: Clone> Clone for MayBeNull<T>

fn clone(&self) -> MayBeNull<T>

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl<T: Debug> Debug for MayBeNull<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl<'a> From<MayBeNull<ArrayBuffer>> for NonAnyType<'a>

fn from(x: MayBeNull<ArrayBuffer>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<ArrayBufferView>> for NonAnyType<'a>

fn from(x: MayBeNull<ArrayBufferView>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Boolean>> for ConstType<'a>

fn from(x: MayBeNull<Boolean>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Boolean>> for NonAnyType<'a>

fn from(x: MayBeNull<Boolean>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<BufferSource>> for NonAnyType<'a>

fn from(x: MayBeNull<BufferSource>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Byte>> for ConstType<'a>

fn from(x: MayBeNull<Byte>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Byte>> for NonAnyType<'a>

fn from(x: MayBeNull<Byte>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<ByteString>> for NonAnyType<'a>

fn from(x: MayBeNull<ByteString>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<DOMString>> for NonAnyType<'a>

fn from(x: MayBeNull<DOMString>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<DataView>> for NonAnyType<'a>

fn from(x: MayBeNull<DataView>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Error>> for NonAnyType<'a>

fn from(x: MayBeNull<Error>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Float32Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Float32Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Float64Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Float64Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<FloatingPointType>> for ConstType<'a>

fn from(x: MayBeNull<FloatingPointType>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<FloatingPointType>> for NonAnyType<'a>

fn from(x: MayBeNull<FloatingPointType>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<FrozenArrayType<'a>>> for NonAnyType<'a>

fn from(x: MayBeNull<FrozenArrayType<'a>>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Identifier<'a>>> for ConstType<'a>

fn from(x: MayBeNull<Identifier<'a>>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Identifier<'a>>> for NonAnyType<'a>

fn from(x: MayBeNull<Identifier<'a>>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Int16Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Int16Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Int32Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Int32Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Int8Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Int8Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<IntegerType>> for ConstType<'a>

fn from(x: MayBeNull<IntegerType>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<IntegerType>> for NonAnyType<'a>

fn from(x: MayBeNull<IntegerType>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Object>> for NonAnyType<'a>

fn from(x: MayBeNull<Object>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Octet>> for ConstType<'a>

fn from(x: MayBeNull<Octet>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Octet>> for NonAnyType<'a>

fn from(x: MayBeNull<Octet>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Parenthesized<Punctuated<UnionMemberType<'a>, Or>>>> for Type<'a>

fn from(x: MayBeNull<UnionType<'a>>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Parenthesized<Punctuated<UnionMemberType<'a>, Or>>>> for UnionMemberType<'a>

fn from(x: MayBeNull<UnionType<'a>>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<RecordType<'a>>> for NonAnyType<'a>

fn from(x: MayBeNull<RecordType<'a>>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<SequenceType<'a>>> for NonAnyType<'a>

fn from(x: MayBeNull<SequenceType<'a>>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Symbol>> for NonAnyType<'a>

fn from(x: MayBeNull<Symbol>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<USVString>> for NonAnyType<'a>

fn from(x: MayBeNull<USVString>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Uint16Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Uint16Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Uint32Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Uint32Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Uint8Array>> for NonAnyType<'a>

fn from(x: MayBeNull<Uint8Array>) -> Self

Converts to this type from the input type.

impl<'a> From<MayBeNull<Uint8ClampedArray>> for NonAnyType<'a>

fn from(x: MayBeNull<Uint8ClampedArray>) -> Self

Converts to this type from the input type.

impl<T: Hash> Hash for MayBeNull<T>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

impl<T: Ord> Ord for MayBeNull<T>

fn cmp(&self, other: &MayBeNull<T>) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

1.21.0 · source

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

1.50.0 · source

fn clamp(self, min: Self, max: Self) -> Self where
Self: PartialOrd<Self>,

Restrict a value to a certain interval. Read more

impl<'a, T> Parse<'a> for MayBeNull<T> where
T: Parse<'a>,

fn parse(input: &'a str) -> IResult<&'a str, Self>

impl<T: PartialEq> PartialEq<MayBeNull<T>> for MayBeNull<T>

fn eq(&self, other: &MayBeNull<T>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &MayBeNull<T>) -> bool

This method tests for !=.

impl<T: PartialOrd> PartialOrd<MayBeNull<T>> for MayBeNull<T>

fn partial_cmp(&self, other: &MayBeNull<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl<T: Copy> Copy for MayBeNull<T>

impl<T: Eq> Eq for MayBeNull<T>

impl<T> StructuralEq for MayBeNull<T>

impl<T> StructuralPartialEq for MayBeNull<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for MayBeNull<T> where
T: RefUnwindSafe,

impl<T> Send for MayBeNull<T> where
T: Send,

impl<T> Sync for MayBeNull<T> where
T: Sync,

impl<T> Unpin for MayBeNull<T> where
T: Unpin,

impl<T> UnwindSafe for MayBeNull<T> where
T: UnwindSafe,

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.