Macro rusqlite::named_params
source · macro_rules! named_params { () => { ... }; ($($param_name:literal: $param_val:expr),+ $(,)?) => { ... }; }
Expand description
A macro making it more convenient to pass lists of named parameters
as a &[(&str, &dyn ToSql)]
.
§Example
struct Person {
name: String,
age_in_years: u8,
data: Option<Vec<u8>>,
}
fn add_person(conn: &Connection, person: &Person) -> Result<()> {
conn.execute(
"INSERT INTO person (name, age_in_years, data)
VALUES (:name, :age, :data)",
named_params! {
":name": person.name,
":age": person.age_in_years,
":data": person.data,
},
)?;
Ok(())
}