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StorageSettingsFlags

reth_db_api::models::metadata

Struct StorageSettingsFlags 

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pub struct StorageSettingsFlags { /* private fields */ }
Expand description

Fieldset that facilitates compacting the parent type. Used bytes: 1 | Unused bits: 7

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impl StorageSettingsFlags

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pub const fn new() -> Self

Returns an instance with zero initialized data.

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impl StorageSettingsFlags

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pub const fn into_bytes(self) -> [u8; 1]

Returns the underlying bits.

§Layout

The returned byte array is layed out in the same way as described here.

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pub const fn from_bytes(bytes: [u8; 1]) -> Self

Converts the given bytes directly into the bitfield struct.

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impl StorageSettingsFlags

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pub fn storage_v2_len(&self) -> <B1 as Specifier>::InOut

Returns the value of storage_v2_len.

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pub fn storage_v2_len_or_err( &self, ) -> Result<<B1 as Specifier>::InOut, InvalidBitPattern<<B1 as Specifier>::Bytes>>

Returns the value of storage_v2_len.

§Errors

If the returned value contains an invalid bit pattern for storage_v2_len.

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pub fn with_storage_v2_len(self, new_val: <B1 as Specifier>::InOut) -> Self

Returns a copy of the bitfield with the value of storage_v2_len set to the given value.

§Panics

If the given value is out of bounds for storage_v2_len.

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pub fn with_storage_v2_len_checked( self, new_val: <B1 as Specifier>::InOut, ) -> Result<Self, OutOfBounds>

Returns a copy of the bitfield with the value of storage_v2_len set to the given value.

§Errors

If the given value is out of bounds for storage_v2_len.

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pub fn set_storage_v2_len(&mut self, new_val: <B1 as Specifier>::InOut)

Sets the value of storage_v2_len to the given value.

§Panics

If the given value is out of bounds for storage_v2_len.

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pub fn set_storage_v2_len_checked( &mut self, new_val: <B1 as Specifier>::InOut, ) -> Result<(), OutOfBounds>

Sets the value of storage_v2_len to the given value.

§Errors

If the given value is out of bounds for storage_v2_len.

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impl StorageSettingsFlags

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pub fn from(buf: &[u8]) -> (Self, &[u8])

Deserializes this fieldset and returns it, alongside the original slice in an advanced position.

Trait Implementations§

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impl CheckTotalSizeMultipleOf8 for StorageSettingsFlags

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type Size = TotalSize<BitCount<Compact>>

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impl Clone for StorageSettingsFlags

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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 Copy for StorageSettingsFlags

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impl Debug for StorageSettingsFlags

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fn fmt(&self, __bf_f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for StorageSettingsFlags

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl From<StorageSettingsFlags> for [u8; 1]

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fn from(bytes: StorageSettingsFlags) -> Self

Converts to this type from the input type.
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impl From<[u8; 1]> for StorageSettingsFlags

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fn from(bytes: [u8; 1]) -> Self

Converts to this type from the input type.

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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where T: ?Sized,

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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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 #126799)
Performs copy-assignment from self to dest. Read more
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impl<T> DynClone for T
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fn __clone_box(&self, _: Private) -> *mut ()

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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type Error = !

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Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 1 byte