Struct weedle::types::MayBeNull

[+] Show declaration

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_: T

q_mark: Option<QMark>

Trait Implementations

impl<T: Clone> Clone for MayBeNull<T>[+]

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fn clone(&self) -> MayBeNull<T>[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl<T: Copy> Copy for MayBeNull<T>

impl<T: Debug> Debug for MayBeNull<T>[+]

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fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl<T: Eq> Eq for MayBeNull<T>

impl<'a> From<MayBeNull<ArrayBuffer>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<ArrayBufferView>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Boolean>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Boolean>> for ConstType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<BufferSource>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Byte>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Byte>> for ConstType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<ByteString>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<DOMString>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<DataView>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Error>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Float32Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Float64Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<FloatingPointType>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<FloatingPointType>> for ConstType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<FrozenArrayType<'a>>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Identifier<'a>>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Identifier<'a>>> for ConstType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Int16Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Int32Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Int8Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<IntegerType>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<IntegerType>> for ConstType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Object>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Octet>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Octet>> for ConstType<'a>[+]

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

Performs the conversion.

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

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

Performs the conversion.

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

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

Performs the conversion.

impl<'a> From<MayBeNull<RecordType<'a>>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<SequenceType<'a>>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Symbol>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<USVString>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Uint16Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Uint32Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Uint8Array>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<'a> From<MayBeNull<Uint8ClampedArray>> for NonAnyType<'a>[+]

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

Performs the conversion.

impl<T: Hash> Hash for MayBeNull<T>[+]

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fn hash<__H: Hasher>(&self, state: &mut __H)[−]

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl<T: Ord> Ord for MayBeNull<T>[+]

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

This method returns an [Ordering] between self and other.

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#[must_use] fn max(self, other: Self) -> Self[−]

Compares and returns the maximum of two values.

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#[must_use] fn min(self, other: Self) -> Self[−]

Compares and returns the minimum of two values.

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#[must_use] fn clamp(self, min: Self, max: Self) -> Self[−]

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

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

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

impl<T: PartialEq> PartialEq<MayBeNull<T>> for MayBeNull<T>[+]

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

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

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

This method tests for !=.

impl<T: PartialOrd> PartialOrd<MayBeNull<T>> for MayBeNull<T>[+]

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

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

fn lt(&self, other: &MayBeNull<T>) -> bool[−]

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

fn le(&self, other: &MayBeNull<T>) -> bool[−]

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

fn gt(&self, other: &MayBeNull<T>) -> bool[−]

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

fn ge(&self, other: &MayBeNull<T>) -> bool[−]

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

impl<T> StructuralEq for MayBeNull<T>

impl<T> StructuralPartialEq for MayBeNull<T>