Enum firestore_grpc::google::firestore::v1beta1::structured_query::Direction

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#[repr(i32)]
pub enum Direction {
    Unspecified,
    Ascending,
    Descending,
}

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A sort direction.

Variants

Unspecified

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Unspecified.

Ascending

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Ascending.

Descending

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Descending.

Methods

impl Direction[−]

pub fn is_valid(value: i32) -> bool[−]

Returns true if value is a variant of Direction.

pub fn from_i32(value: i32) -> Option<Direction>[−]

Converts an i32 to a Direction, or None if value is not a valid variant.

Trait Implementations

impl Clone for Direction[+]

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fn clone(&self) -> Direction[−]

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Direction

impl Debug for Direction[+]

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

Formats the value using the given formatter.

impl Default for Direction[+]

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fn default() -> Direction[−]

Returns the "default value" for a type.

impl Eq for Direction

impl From<Direction> for i32[+]

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fn from(value: Direction) -> i32[−]

Performs the conversion.

impl Hash for Direction[+]

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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 Ord for Direction[+]

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fn cmp(&self, other: &Direction) -> Ordering[−]

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self[−]

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self[−]

Compares and returns the minimum of two values.

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

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

Restrict a value to a certain interval.

impl PartialEq<Direction> for Direction[+]

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fn eq(&self, other: &Direction) -> bool[−]

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

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#[must_use] fn ne(&self, other: &Rhs) -> bool[−]

This method tests for !=.

impl PartialOrd<Direction> for Direction[+]

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

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

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#[must_use] fn lt(&self, other: &Rhs) -> bool[−]

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

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#[must_use] fn le(&self, other: &Rhs) -> bool[−]

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

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#[must_use] fn gt(&self, other: &Rhs) -> bool[−]

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

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#[must_use] fn ge(&self, other: &Rhs) -> bool[−]

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

impl StructuralEq for Direction

impl StructuralPartialEq for Direction