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VTabModuleImpl

Struct VTabModuleImpl 

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#[repr(C)]
pub struct VTabModuleImpl { pub name: *const c_char, pub create: unsafe extern "C" fn(args: *const Value, argc: i32) -> VTabCreateResult, pub open: unsafe extern "C" fn(table: *const c_void, conn: *mut Conn) -> *const c_void, pub close: unsafe extern "C" fn(cursor: *const c_void) -> ResultCode, pub filter: unsafe extern "C" fn(cursor: *const c_void, argc: i32, argv: *const Value, idx_str: *const c_char, idx_num: i32) -> ResultCode, pub column: unsafe extern "C" fn(cursor: *const c_void, idx: u32) -> Value, pub next: unsafe extern "C" fn(cursor: *const c_void) -> ResultCode, pub eof: unsafe extern "C" fn(cursor: *const c_void) -> bool, pub update: unsafe extern "C" fn(table: *const c_void, argc: i32, argv: *const Value, p_out_rowid: *mut i64) -> ResultCode, pub rowid: unsafe extern "C" fn(cursor: *const c_void) -> i64, pub destroy: unsafe extern "C" fn(table: *const c_void) -> ResultCode, pub best_idx: unsafe extern "C" fn(constraints: *const ConstraintInfo, constraint_len: i32, order_by: *const OrderByInfo, order_by_len: i32) -> ExtIndexInfo, }

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§name: *const c_char§create: unsafe extern "C" fn(args: *const Value, argc: i32) -> VTabCreateResult§open: unsafe extern "C" fn(table: *const c_void, conn: *mut Conn) -> *const c_void§close: unsafe extern "C" fn(cursor: *const c_void) -> ResultCode§filter: unsafe extern "C" fn(cursor: *const c_void, argc: i32, argv: *const Value, idx_str: *const c_char, idx_num: i32) -> ResultCode§column: unsafe extern "C" fn(cursor: *const c_void, idx: u32) -> Value§next: unsafe extern "C" fn(cursor: *const c_void) -> ResultCode§eof: unsafe extern "C" fn(cursor: *const c_void) -> bool§update: unsafe extern "C" fn(table: *const c_void, argc: i32, argv: *const Value, p_out_rowid: *mut i64) -> ResultCode§rowid: unsafe extern "C" fn(cursor: *const c_void) -> i64§destroy: unsafe extern "C" fn(table: *const c_void) -> ResultCode§best_idx: unsafe extern "C" fn(constraints: *const ConstraintInfo, constraint_len: i32, order_by: *const OrderByInfo, order_by_len: i32) -> ExtIndexInfo

Trait Implementations§

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impl Clone for VTabModuleImpl

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fn clone(&self) -> VTabModuleImpl

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 Debug for VTabModuleImpl

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

Formats the value using the given formatter. Read more

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, 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.