pub struct Constraint {
    pub constraint: sqlite3_index_info_sqlite3_index_constraint,
    pub usage: *mut sqlite3_index_info_sqlite3_index_constraint_usage,
    /* private fields */
}
Expand description

Wraps the raw sqlite3_index_constraint and sqlite3_index_constraint_usage C structs for ergonomic use in Rust.

Fields§

§constraint: sqlite3_index_info_sqlite3_index_constraint§usage: *mut sqlite3_index_info_sqlite3_index_constraint_usage

Implementations§

source§

impl Constraint

source

pub fn column_idx(&self) -> i32

source

pub fn usable(&self) -> bool

source

pub fn op(&self) -> Option<ConstraintOperator>

source

pub fn set_argv_index(&mut self, i: i32)

source

pub fn set_omit(&mut self, value: bool)

source

pub fn can_process_all_in(&self) -> bool

source

pub fn enable_process_all_in(&self) -> bool

source

pub fn disable_process_all_in(&self) -> bool

Trait Implementations§

source§

impl Debug for Constraint

source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for Twhere U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.