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ObjectId

Struct ObjectId 

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pub struct ObjectId { /* private fields */ }

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impl ObjectId

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pub fn new() -> ObjectId

new ObjectId(): an identifier without a value.

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pub fn from_string(value: &str) -> Result<ObjectId, Error>

new ObjectId(string value).

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pub fn from_bytes(value: Vec<u8>) -> ObjectId

new ObjectId(byte[] value).

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pub fn empty() -> ObjectId

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pub fn value(&self) -> Option<&[u8]>

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pub fn new_object_id() -> ObjectId

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pub fn try_parse(value: Option<&str>) -> Option<ObjectId>

TryParse(string value, out ObjectId id): None where the original returns false (and hands out the empty identifier).

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pub fn decode_hex(val: &str) -> Result<Vec<u8>, Error>

DecodeHex: Convert.ToByte(pair, 16) for every two characters.

Trait Implementations§

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impl BsonValue for ObjectId

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const TYPE: Type = Type::ObjectId

typeof(T).
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fn as_value(&self) -> ValueRef<'_>

The value as the serializer receives it: boxing, without a copy.
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fn from_value(value: Value) -> Result<Self, Error>

The cast of a deserialized value to the type of the property it is assigned to. The deserializer does not assign null.
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impl Clone for ObjectId

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for ObjectId

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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 Default for ObjectId

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Display for ObjectId

ToString(): the value in lower-case hexadecimal digits; nothing for an identifier without a value (the original returns null).

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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 Eq for ObjectId

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impl From<&ObjectId> for Option<String>

implicit operator string(ObjectId oid).

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fn from(oid: &ObjectId) -> Self

Converts to this type from the input type.
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impl Hash for ObjectId

GetHashCode: of the text of the value.

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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, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ObjectId

operator ==, operator != and Equals: by the text of the value.

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl TryFrom<&str> for ObjectId

implicit operator ObjectId(string oidString).

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(oid_string: &str) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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,

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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)

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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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.