Struct BlockHeader

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#[repr(transparent)]
struct BlockHeader(usize);

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§0: usize

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impl BlockHeader

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fn free(&self) -> bool

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fn set_free(&mut self, value: bool)

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fn with_free(&mut self, value: bool) -> Self

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fn fmt_fields(&self, f: &mut DebugStruct<'_, '_>)

Print this object’s bitfield values. Helper method for Debug implementations.

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impl BlockHeader

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const SIZE_MASK: usize = 18_446_744_073_709_551_614usize

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fn data_size(self) -> usize

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fn set_data_size(&mut self, value: usize)

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fn data_ptr(self: Pin<&Self>) -> *mut u8

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fn is_end(self) -> bool

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fn next_ptr(self: &Pin<&Self>) -> Option<*mut Self>

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fn next(self: Pin<&Self>) -> Option<Pin<&Self>>

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fn next_mut<'a>(self: &Pin<&'a mut Self>) -> Option<Pin<&'a mut Self>>

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fn can_fit(self: Pin<&Self>, layout: Layout) -> bool

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impl Bitfield<usize> for BlockHeader

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fn new(value: T) -> Self

Construct a new bitfield type from its underlying representation
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fn value(self) -> T

Unwrap the bitfield into its underlying representation
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impl Clone for BlockHeader

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fn clone(&self) -> BlockHeader

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 BlockHeader

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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 BlockHeader

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fn default() -> BlockHeader

Returns the “default value” for a type. Read more
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impl From<BlockHeader> for usize

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fn from(val: BlockHeader) -> Self

Converts to this type from the input type.
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impl From<usize> for BlockHeader

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fn from(val: usize) -> Self

Converts to this type from the input type.
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impl PartialEq for BlockHeader

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fn eq(&self, other: &BlockHeader) -> 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 Copy for BlockHeader

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impl Eq for BlockHeader

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impl StructuralPartialEq for BlockHeader

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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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, 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.