Struct ParamStore 

pub struct ParamStore { /* private fields */ }

Store for collecting parameters during query building.

Implementations

impl ParamStore

pub fn new() -> ParamStore

pub fn push(&mut self, param: SqlParam) -> usize

Push a parameter and return its 1-based index (for $N placeholders).

pub fn push_value(&mut self, value: impl IntoSqlParam) -> usize

Push a value that implements IntoSqlParam.

pub fn get(&self, index: usize) -> Option<&SqlParam>

Get a parameter by 0-based index.

pub fn params(&self) -> &[SqlParam]

Get all parameters.

pub fn into_params(self) -> Vec<SqlParam>

Consume and return all parameters.

pub fn len(&self) -> usize

Number of parameters stored.

pub fn is_empty(&self) -> bool

Trait Implementations

impl Clone for ParamStore

fn clone(&self) -> ParamStore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ParamStore

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

Formats the value using the given formatter.

impl Default for ParamStore

fn default() -> ParamStore

Returns the “default value” for a type.