Struct jammdb::BucketName

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pub struct BucketName<'b, 'tx> { /* private fields */ }
Expand description

Bucket name

This data type signifies that a given key is associated with a nested bucket. You can access the key using the name function. The BucketData itself can be used to retreive the bucket using the get_bucket function without copying the bytes for the key.

Examples

use jammdb::{DB, Data};

let db = DB::open("my.db")?;
let mut tx = db.tx(true)?;
let bucket = tx.create_bucket("my-bucket")?;

bucket.create_bucket("my-nested-bucket")?;
if let Some(data) = bucket.get("my-nested-bucket") {
    if let Data::Bucket(b) = data {
        let name: &[u8] = b.name();
        assert_eq!(name, b"my-nested-bucket");
        let nested_bucket = bucket.get_bucket(&b).unwrap();
    }
}

Implementations§

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impl<'b, 'tx> BucketName<'b, 'tx>

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pub fn name(&self) -> &[u8]

Returns the name of the bucket as a byte slice.

Trait Implementations§

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impl<'b, 'tx> Clone for BucketName<'b, 'tx>

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fn clone(&self) -> BucketName<'b, 'tx>

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<'b, 'tx> Debug for BucketName<'b, 'tx>

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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<'b, 'tx> PartialEq for BucketName<'b, 'tx>

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fn eq(&self, other: &BucketName<'b, 'tx>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'b, 'tx> ToBytes<'tx> for &BucketName<'b, 'tx>

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fn to_bytes(self) -> Bytes<'tx>

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impl<'b, 'tx> ToBytes<'tx> for BucketName<'b, 'tx>

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fn to_bytes(self) -> Bytes<'tx>

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impl<'b, 'tx> Eq for BucketName<'b, 'tx>

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impl<'b, 'tx> StructuralEq for BucketName<'b, 'tx>

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impl<'b, 'tx> StructuralPartialEq for BucketName<'b, 'tx>

Auto Trait Implementations§

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impl<'b, 'tx> RefUnwindSafe for BucketName<'b, 'tx>

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impl<'b, 'tx> !Send for BucketName<'b, 'tx>

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impl<'b, 'tx> !Sync for BucketName<'b, 'tx>

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impl<'b, 'tx> Unpin for BucketName<'b, 'tx>

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impl<'b, 'tx> UnwindSafe for BucketName<'b, 'tx>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere 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, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

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

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere 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.