pub fn column_with_name(&self, name: &str) -> Option<(usize, &Field)> {
        self.fields
            .iter()
            .enumerate()
            .find(|&(_, c)| c.name() == name)
    }
/// Look up a column by name and return a immutable reference to the column along with
/// its index.
Look up a column by name and return a immutable reference to the column along with
its index.
Look up a column by name and return a immutable reference to the column along with its index .
pub fn column_with_name(&self, name: &str) -> Option<(usize, &Field)> {
        self.fields
            .iter()
            .enumerate()
            .find(|&(_, c)| c.name() == name)
    }
pub fn column_with_name ( & self , name : & str ) -> Option < ( usize , & Field ) > { self . fields . iter ( ) . enumerate ( ) . find ( | & ( _ , c ) | c . name ( ) == name ) }
Look up a column by name and return a immutable reference to the column along with
its index.
Look up a column by name and return a immutable reference to the column along with its index .
&self
name
&str
&self
name
&str