Struct DbHeader

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pub struct DbHeader {
Show 20 fields pub page_size: u32, pub file_format_write_version: u8, pub file_format_read_version: u8, pub max_embedded_payload_frac: u8, pub min_embedded_payload_frac: u8, pub leaf_payload_frac: u8, pub file_change_counter: u32, pub db_size: u32, pub page_num_first_freelist: u32, pub page_count_freelist: u32, pub schema_cookie: u32, pub schema_format_number: u32, pub default_page_cache_size: u32, pub page_num_largest_root_btree: u32, pub text_encoding: TextEncoding, pub user_version: u32, pub vaccum_mode: u32, pub app_id: u32, pub version_valid_for: u32, pub sqlite_version: u32,
}

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§page_size: u32

Page size of the database While it should be of type u16, it uses u32 to support the special 64kib page size.

§file_format_write_version: u8§file_format_read_version: u8§max_embedded_payload_frac: u8§min_embedded_payload_frac: u8§leaf_payload_frac: u8§file_change_counter: u32§db_size: u32§page_num_first_freelist: u32§page_count_freelist: u32§schema_cookie: u32§schema_format_number: u32§default_page_cache_size: u32§page_num_largest_root_btree: u32§text_encoding: TextEncoding§user_version: u32§vaccum_mode: u32§app_id: u32§version_valid_for: u32§sqlite_version: u32

Trait Implementations§

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impl Clone for DbHeader

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fn clone(&self) -> DbHeader

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 DbHeader

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

Formats the value using the given formatter. Read more

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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<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.