Enum MaybeBatch

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pub enum MaybeBatch<T> {
    Single(T),
    Batch(Vec<T>),
}
Expand description

Represents either a single item or a batch of items.

This enum is used to generalize over sending one or many requests in the same operation. I.e. to the Electrum server.

Use From implementations to easily convert from T or Vec<T>.

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Single(T)

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Batch(Vec<T>)

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impl<T> MaybeBatch<T>

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pub fn into_vec(self) -> Vec<T>

Converts this MaybeBatch into a Vec<T>.

If it is a Single, returns a one-element vector. If it is a Batch, returns the inner vector.

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pub fn push_opt(opt: &mut Option<Self>, item: T)

Pushes a new item into the given Option<MaybeBatch<T>>, creating or extending the batch.

If the option is None, it becomes Some(Single(item)). If it already contains a value, it is converted into a Batch and the item is appended.

Trait Implementations§

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impl<T: Clone> Clone for MaybeBatch<T>

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fn clone(&self) -> MaybeBatch<T>

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<T: Debug> Debug for MaybeBatch<T>

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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<'de, T> Deserialize<'de> for MaybeBatch<T>
where T: Deserialize<'de>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<T> From<T> for MaybeBatch<T>

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fn from(value: T) -> Self

Converts to this type from the input type.
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impl<T> From<Vec<T>> for MaybeBatch<T>

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fn from(value: Vec<T>) -> Self

Converts to this type from the input type.
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impl<T> Serialize for MaybeBatch<T>
where T: Serialize,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

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impl<T> Freeze for MaybeBatch<T>
where T: Freeze,

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impl<T> RefUnwindSafe for MaybeBatch<T>
where T: RefUnwindSafe,

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impl<T> Send for MaybeBatch<T>
where T: Send,

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impl<T> Sync for MaybeBatch<T>
where T: Sync,

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impl<T> Unpin for MaybeBatch<T>
where T: Unpin,

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impl<T> UnwindSafe for MaybeBatch<T>
where T: UnwindSafe,

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<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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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, U> TryFrom<U> for T
where 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 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.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,