Struct app::StringsCheck

pub struct StringsCheck {
    pub fn_: Box<Fn(&[String], &str) -> Result<(), String>>,
}

Closures checks Arguments and returns message

&[String] is the Arguments, &str is current_cmd's name, mains cmd_name is "".

Fields

fn_: Box<Fn(&[String], &str) -> Result<(), String>>

Methods

impl StringsCheck

fn call(&self, msg: &[String], args_name: &str) -> Result<(), String>

Trait Implementations

impl Default for StringsCheck

fn default() -> StringsCheck

Returns the "default value" for a type.

impl Debug for StringsCheck

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

Formats the value using the given formatter.