Struct EmptyRecords

pub struct EmptyRecords { /* private fields */ }

Empty representation of Records.

Implementations

impl EmptyRecords

pub fn new(rows: usize, cols: usize) -> Self

Constracts an empty representation of Records with a given shape.

Trait Implementations

impl Clone for EmptyRecords

fn clone(&self) -> EmptyRecords

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EmptyRecords

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for EmptyRecords

fn default() -> EmptyRecords

Returns the “default value” for a type.

impl Records for EmptyRecords

fn count_rows(&self) -> usize

Returns amount of rows on a grid.

fn count_columns(&self) -> usize

Returns amount of columns on a grid.

fn get_text(&self, _: Position) -> &str

Returns a text of a cell by an index.

fn get_line(&self, _: Position, _: usize) -> &str

Returns a line of a text of a cell by an index.

fn get_width<W>(&self, _: Position, _: W) -> usize

Returns a width of a text of a cell by an index.

fn get_line_width<W>(&self, _: Position, _: usize, _: W) -> usize

Returns a width of line of a text of a cell by an index.

fn count_lines(&self, _: Position) -> usize

Returns an amount of lines of a text of a cell by an index.

fn fmt_text_prefix(&self, _: &mut Formatter<'_>, _: Position) -> Result

Prints a prefix of a text of a cell by an index.

fn fmt_text_suffix(&self, _: &mut Formatter<'_>, _: Position) -> Result

Prints a suffix of a text of a cell by an index.