Trait DataSource 

pub trait DataSource {
    // Required methods
    fn column_definitions(&self) -> &[ColumnDefiniton];
    fn rows(&self) -> usize;
    fn get_row(&self, row: usize) -> &dyn DataRow;
}

Required Methods

fn column_definitions(&self) -> &[ColumnDefiniton]

Definitions of the columns

fn rows(&self) -> usize

Number of rows

fn get_row(&self, row: usize) -> &dyn DataRow

Returns the corresponding row data This will panic if the row doesn’t exist

Dyn Compatibility

This trait is dyn compatible.

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

Implementors