Struct deuterium::Placeholder

pub struct Placeholder { /* fields omitted */ }

Methods

impl Placeholder

pub fn new(idx: u8) -> Placeholder

pub fn get_idx(&self) -> u8

Trait Implementations

impl ToPredicateValue for Placeholder

fn to_predicate_value(&self, ctx: &mut SqlContext) -> String

impl ToSql for Placeholder

fn to_sql(&self, ctx: &mut SqlContext) -> String

impl Clone for Placeholder

fn clone(&self) -> Placeholder

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Placeholder

impl Debug for Placeholder

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl UntypedExpression for Placeholder

fn expression_as_sql(&self) -> &ToSql

fn upcast_expression(&self) -> SharedExpression

impl ToExpression<bool> for Placeholder

fn as_expr(&self) -> &Expression<T>

impl ToExpression<f64> for Placeholder

fn as_expr(&self) -> &Expression<T>

impl ToExpression<String> for Placeholder

fn as_expr(&self) -> &Expression<T>

impl ToExpression<Vec<u8>> for Placeholder

fn as_expr(&self) -> &Expression<T>

impl ToExpression<NaiveDateTime> for Placeholder

fn as_expr(&self) -> &Expression<T>

impl ToExpression<Value> for Placeholder

fn as_expr(&self) -> &Expression<T>

impl ToExpression<RawExpression> for Placeholder

fn as_expr(&self) -> &Expression<T>