Trait RowSelection 

pub trait RowSelection {
    type View;

    // Required methods
    fn r<S>(&self, selection: S) -> Self::View
       where S: DataSelector;
    fn get_row_count(&self) -> usize;
}

Trait for types that support row/data selection

Required Associated Types

type View

The view type returned by selection operations

Required Methods

fn r<S>(&self, selection: S) -> Self::View

where S: DataSelector,

Select rows by index or range

Examples

table.r(5) // single row table.r(&[1, 3, 5]) // specific rows table.r(0..10) // row range

fn get_row_count(&self) -> usize

Get the count for data resolution

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl RowSelection for Array

Available on crate features select and views only.

type View = ArrayV

impl RowSelection for ArrayV

Available on crate feature select only.

type View = ArrayV

impl RowSelection for FieldArray

Available on crate features select and views only.

type View = ArrayV

impl RowSelection for Table

Available on crate features select and views only.

type View = TableV

impl RowSelection for TableV

Available on crate feature select only.

type View = TableV