Trait DrizzleRowByIndex 

pub trait DrizzleRowByIndex {
    // Required method
    fn get_column<T: FromPostgresValue>(
        &self,
        idx: usize,
    ) -> Result<T, DrizzleError>;
}

Row capability for index-based extraction.

Required Methods

fn get_column<T: FromPostgresValue>( &self, idx: usize, ) -> Result<T, DrizzleError>

Get a column value by index

Errors

Returns DrizzleError if the column is out of bounds, the value is NULL for a non-nullable target, or the stored value cannot be converted into T.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors