pub fn termsize() -> Option<(usize, usize)>
Returns the size of the terminal as a tuple Option<(width, height)>.
Width: Number of columns.
Height: Number of rows.
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct, enum,
trait, type, macro,
and const.
Search functions by type signature (e.g.
vec -> usize)