fn extension(self) -> &'static str {
        match self {
            Self::Sql | Self::SqlInsertSet => "sql",
            Self::Csv => "csv",
        }
    }
/// Obtains the file extension when using this format.
Obtains the file extension when using this format.
Obtains the file extension when using this format .
fn extension(self) -> &'static str {
        match self {
            Self::Sql | Self::SqlInsertSet => "sql",
            Self::Csv => "csv",
        }
    }
fn extension ( self ) -> & ' static str { match self { Self :: Sql | Self :: SqlInsertSet => " " , Self :: Csv => " " , } }
Obtains the file extension when using this format.
Obtains the file extension when using this format .
self
self