Struct vari32

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pub struct vari32(pub i32);
Expand description

A variable length integer type that can be up to 32 bits. This is a helper type for deriving the BinaryIo trait.

You should not use this type directly, if you are reading or writing a variable length integer, use the ByteWriter or ByteReader and use the corresponding read_var_i32 or write_var_i32 methods.

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§0: i32

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impl vari32

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pub fn new(val: i32) -> Self

Methods from Deref<Target = i32>§

1.43.0 · Source

pub const MIN: i32 = -2_147_483_648i32

1.43.0 · Source

pub const MAX: i32 = 2_147_483_647i32

1.53.0 · Source

pub const BITS: u32 = 32u32

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impl Clone for vari32

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fn clone(&self) -> vari32

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 vari32

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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 Deref for vari32

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type Target = i32

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for vari32

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl From<i32> for vari32

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fn from(val: i32) -> Self

Converts to this type from the input type.
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impl From<vari32> for i32

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fn from(val: vari32) -> Self

Converts to this type from the input type.
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impl Hash for vari32

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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 Ord for vari32

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fn cmp(&self, other: &vari32) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for vari32

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fn eq(&self, other: &vari32) -> bool

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for vari32

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fn partial_cmp(&self, other: &vari32) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Reader<vari32> for vari32

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fn read(buf: &mut ByteReader) -> Result<vari32, Error>

Reads Self from a ByteReader. Read more
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fn read_from_slice(buf: &[u8]) -> Result<Output, Error>

Reads Self from a &[u8]. Read more
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impl Writer for vari32

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fn write(&self, buf: &mut ByteWriter) -> Result<(), Error>

Writes Self to a ByteWriter. Read more
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fn write_to_bytes(&self) -> Result<ByteWriter, Error>

This is a utility function to write Self to a ByteWriter without needing to create a ByteWriter first.
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impl Copy for vari32

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impl Eq for vari32

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impl StructuralPartialEq for vari32

Auto Trait Implementations§

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impl Freeze for vari32

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impl RefUnwindSafe for vari32

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impl Send for vari32

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impl Sync for vari32

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impl Unpin for vari32

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impl UnwindSafe for vari32

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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.