jdbc::wrapper::sql

Struct ResultSetMetaData

Source 
pub struct ResultSetMetaData<'local> { /* private fields */ }

Implementations§

Source§

impl<'local> ResultSetMetaData<'local>

Source

pub fn from_ref( conn: &'local Connection<'local>, statement: JObject<'local>, ) -> Result<Self, Error>

Source

pub fn get_column_count(&self) -> Result<i32, Error>

Source

pub fn get_column_name(&self, column: i32) -> Result<String, Error>

Source

pub fn get_columns_name(&self) -> Result<Vec<String>, Error>

Auto Trait Implementations§

§

impl<'local> Freeze for ResultSetMetaData<'local>

§

impl<'local> RefUnwindSafe for ResultSetMetaData<'local>

§

impl<'local> !Send for ResultSetMetaData<'local>

§

impl<'local> !Sync for ResultSetMetaData<'local>

§

impl<'local> Unpin for ResultSetMetaData<'local>

§

impl<'local> UnwindSafe for ResultSetMetaData<'local>

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.