23 lines
563 B
Rust
23 lines
563 B
Rust
|
//! Namespace reference type.
|
||
|
|
#![cfg(feature = "no_module")]
|
||
|
|
|
||
|
|
#[cfg(feature = "no_std")]
|
||
|
|
use std::prelude::v1::*;
|
||
|
|
|
||
|
|
/// _(internals)_ A chain of [module][crate::Module] names to namespace-qualify a variable or function call.
|
||
|
|
/// Exported under the `internals` feature only.
|
||
|
|
///
|
||
|
|
/// Not available under `no_module`.
|
||
|
|
#[derive(Debug, Clone, Eq, PartialEq, Default, Hash)]
|
||
|
|
pub struct Namespace;
|
||
|
|
|
||
|
|
impl Namespace {
|
||
|
|
/// Constant for no namespace.
|
||
|
|
pub const NONE: Self = Self;
|
||
|
|
|
||
|
|
#[inline(always)]
|
||
|
|
pub const fn is_empty(&self) -> bool {
|
||
|
|
true
|
||
|
|
}
|
||
|
|
}
|