Struct protobuf::reflect::EnumDescriptor

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pub struct EnumDescriptor { /* private fields */ }

Expand description

Dynamic representation of enum type.

Can be used in reflective operations.

Implementations

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impl EnumDescriptor

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pub fn proto(&self) -> &EnumDescriptorProto

Descriptor objects which defined this enum.

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pub fn name(&self) -> &str

Enum name as given in .proto file

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pub fn full_name(&self) -> &str

Fully qualified protobuf name of enum

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pub fn name_to_package(&self) -> &str

Name relative to the package where the message is declared.

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pub fn for_type<E: EnumFull>() -> EnumDescriptor

Get EnumDescriptor object for given enum type

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pub fn enclosing_message(&self) -> Option<MessageDescriptor>

Get a message containing this message, or None if this message is declared at file level.

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pub fn values<'a>(&'a self) -> impl Iterator<Item = EnumValueDescriptor> + 'a

This enum values

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pub fn first_value(&self) -> EnumValueDescriptor

First variant (also default in proto3).

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pub fn value_by_name(&self, name: &str) -> Option<EnumValueDescriptor>

Find enum variant by name

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pub fn value_by_number(&self, number: i32) -> Option<EnumValueDescriptor>

Find enum variant by number

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pub fn value_by_index(&self, index: usize) -> EnumValueDescriptor

Get enum variant by index (as declared in .proto file).

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pub fn default_value(&self) -> EnumValueDescriptor

Default enum value (first variant)

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pub fn value_by_number_or_default(&self, number: i32) -> EnumValueDescriptor

Find enum variant by number or return default (first) enum value

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pub fn is<E: Enum>(&self) -> bool

Check if this enum descriptor corresponds given enum type


let descriptor: EnumDescriptor = Label::enum_descriptor();

assert!(descriptor.is::<Label>())
}

Trait Implementations

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impl Clone for EnumDescriptor

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fn clone(&self) -> EnumDescriptor

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for EnumDescriptor

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

Formats the value using the given formatter. Read more

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impl Display for EnumDescriptor

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

Formats the value using the given formatter. Read more

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impl Hash for EnumDescriptor

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

Feeds this value into the given Hasher. Read more

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

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

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impl PartialEq<EnumDescriptor> for EnumDescriptor

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fn eq(&self, other: &EnumDescriptor) -> bool

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

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fn ne(&self, other: &EnumDescriptor) -> bool

This method tests for !=.

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impl Eq for EnumDescriptor

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impl StructuralEq for EnumDescriptor

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impl StructuralPartialEq for EnumDescriptor

Auto Trait Implementations

impl !RefUnwindSafe for EnumDescriptor

impl Send for EnumDescriptor

impl Sync for EnumDescriptor

impl Unpin for EnumDescriptor

impl !UnwindSafe for EnumDescriptor

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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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

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into 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.

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom 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>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct protobuf::reflect::EnumDescriptor

Implementations

impl EnumDescriptor

pub fn proto(&self) -> &EnumDescriptorProto

pub fn name(&self) -> &str

pub fn full_name(&self) -> &str

pub fn name_to_package(&self) -> &str

pub fn for_type<E: EnumFull>() -> EnumDescriptor

pub fn enclosing_message(&self) -> Option<MessageDescriptor>

pub fn values<'a>(&'a self) -> impl Iterator<Item = EnumValueDescriptor> + 'a

pub fn first_value(&self) -> EnumValueDescriptor

pub fn value_by_name(&self, name: &str) -> Option<EnumValueDescriptor>

pub fn value_by_number(&self, number: i32) -> Option<EnumValueDescriptor>

pub fn value_by_index(&self, index: usize) -> EnumValueDescriptor

pub fn default_value(&self) -> EnumValueDescriptor

pub fn value_by_number_or_default(&self, number: i32) -> EnumValueDescriptor

pub fn is<E: Enum>(&self) -> bool

Trait Implementations

impl Clone for EnumDescriptor

fn clone(&self) -> EnumDescriptor

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

impl Debug for EnumDescriptor

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

impl Display for EnumDescriptor

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

impl Hash for EnumDescriptor

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

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

impl PartialEq<EnumDescriptor> for EnumDescriptor

fn eq(&self, other: &EnumDescriptor) -> bool

fn ne(&self, other: &EnumDescriptor) -> bool

impl Eq for EnumDescriptor

impl StructuralEq for EnumDescriptor

impl StructuralPartialEq for EnumDescriptor

Auto Trait Implementations

impl !RefUnwindSafe for EnumDescriptor

impl Send for EnumDescriptor

impl Sync for EnumDescriptor

impl Unpin for EnumDescriptor

impl !UnwindSafe for EnumDescriptor

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

impl<T> ToString for T where T: Display + ?Sized,

default fn to_string(&self) -> String

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

type Error = Infallible

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

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

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

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

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

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

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

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

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

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

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

impl<T> ToString for T where
T: Display + ?Sized,

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

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