Trait sqlite3::types::FromSql

pub trait FromSql: Sized {
    fn from_sql(row: &ResultRow, col: ColIx) -> SqliteResult<Self>;
}

A trait for result values from a query.

cf sqlite3 result values.

inspired by sfackler's FromSql (and some haskell bindings?)

• TODO: many more implementors, including Option

Required Methods

fn from_sql(row: &ResultRow, col: ColIx) -> SqliteResult<Self>

Try to extract a Self type value from the colth colum of a ResultRow.

Implementors

• impl FromSql for i32
• impl FromSql for i64
• impl FromSql for f64
• impl FromSql for bool
• impl<T: FromSql + Clone> FromSql for Option<T>
• impl FromSql for String
• impl FromSql for Vec<u8>
• impl FromSql for Tm
• impl FromSql for Timespec