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// License: see LICENSE file at root directory of `master` branch

//! # Read-only [`Args`][::Args]
//!
//! [::Args]: struct.Args.html

use std::{
    ops::Deref,
};

use crate::Args;

/// # Read-only [`Args`][::Args]
///
/// This struct is simply a read-only wrapper of [`Args`][::Args].
///
/// [::Args]: struct.Args.html
#[derive(Debug, Clone)]
pub struct ReadOnlyArgs {

    /// # Args
    args: Args,

}

impl ReadOnlyArgs {

    /// # Makes new instance
    pub const fn new(args: Args) -> Self {
        Self {
            args,
        }
    }

}

impl Deref for ReadOnlyArgs {

    type Target = Args;

    fn deref(&self) -> &Self::Target {
        &self.args
    }

}

impl From<Args> for ReadOnlyArgs {

    fn from(args: Args) -> Self {
        Self::new(args)
    }

}