rustdb::table

Struct Access

Source 
pub struct Access<'d, 'i> { /* private fields */ }
Expand description

Helper struct to access byte data using ColInfo ( returned by Table::access method ).

Implementations§

Source§

impl<'d, 'i> Access<'d, 'i>

Source

pub fn int(&self, colnum: usize) -> i64

Extract int from byte data for specified column.

Source

pub fn str(&self, db: &DB, colnum: usize) -> String

Extract string from byte data for specified column.

Source

pub fn bin(&self, db: &DB, colnum: usize) -> Vec<u8> ⓘ

Extract binary from byte data for specified column.

Source

pub fn id(&self) -> u64

Extract Id from byte data.

Source

pub fn f32(&self, colnum: usize) -> f32

Extract f32 from byte data for specified column.

Source

pub fn f64(&self, colnum: usize) -> f64

Extract f64 from byte data for specified column.

Auto Trait Implementations§

§

impl<'d, 'i> Freeze for Access<'d, 'i>

§

impl<'d, 'i> RefUnwindSafe for Access<'d, 'i>

§

impl<'d, 'i> Send for Access<'d, 'i>

§

impl<'d, 'i> Sync for Access<'d, 'i>

§

impl<'d, 'i> Unpin for Access<'d, 'i>

§

impl<'d, 'i> UnwindSafe for Access<'d, 'i>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where 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 T
where 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 T
where U: Into<T>,

Source§

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 T
where U: TryFrom<T>,

Source§

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.