Struct CellSetting 

pub struct CellSetting<T>(/* private fields */);

A setting implemented using Cell

The capability of a Cell is to allow interior mutability. This is exactly the behavior needed to implement a setting trat object for integers of float numbers.

Trait Implementations

impl<T: Default> Default for CellSetting<T>

fn default() -> CellSetting<T>

Returns the “default value” for a type.

impl<T: Copy + FromStr> Setting for CellSetting<T>

where <T as FromStr>::Err: Debug,

type Item = T

fn set(&self, value: Self::Item)

Set the value of the setting

fn get(&self) -> Self::Item

Get the value of the setting into a string slice

fn set_string(&self, value: &str)

Set the value of the setting obtained from string slice

fn is_valid(&self, _value: &str) -> bool

Check if a certain string represented setting value meets the type spec of the setting.