Skip to main content

duckdb_column

Struct duckdb_column

#[repr(C)]pub struct duckdb_column {
    pub deprecated_data: *mut c_void,
    pub deprecated_nullmask: *mut bool,
    pub deprecated_type: duckdb_type,
    pub deprecated_name: *mut c_char,
    pub internal_data: *mut c_void,
}

Expand description

A column in a result. Use accessor functions rather than accessing fields directly.

history:

stable: v0.1.0

Fields§

§deprecated_data: *mut c_void§deprecated_nullmask: *mut bool§deprecated_type: duckdb_type§deprecated_name: *mut c_char§internal_data: *mut c_void

Trait Implementations§

impl Clone for duckdb_column

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

impl Copy for duckdb_column

impl Debug for duckdb_column

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl !Send for duckdb_column

impl !Sync for duckdb_column

impl Freeze for duckdb_column

impl RefUnwindSafe for duckdb_column

impl Unpin for duckdb_column

impl UnsafeUnpin for duckdb_column

impl UnwindSafe for duckdb_column

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = !

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, !>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.