Trait conch_runtime::env::UnsetVariableEnvironment

pub trait UnsetVariableEnvironment: VariableEnvironment {
    fn unset_var<Q: ?Sized>(&mut self, name: &Q)
    where
        Self::VarName: Borrow<Q>,
        Q: Hash + Eq;
}

An interface for unsetting shell and envrironment variables.

Required Methods

fn unset_var<Q: ?Sized>(&mut self, name: &Q) where
    Self::VarName: Borrow<Q>,
    Q: Hash + Eq, 

Unset the value of some variable (including environment variables).

Implementations on Foreign Types

impl<'a, T: ?Sized + UnsetVariableEnvironment> UnsetVariableEnvironment for &'a mut T

fn unset_var<Q: ?Sized>(&mut self, name: &Q) where
    Self::VarName: Borrow<Q>,
    Q: Hash + Eq, 

Implementors

• impl<A, IO, FD, L, V, EX, WD, N, ERR> UnsetVariableEnvironment for Env<A, IO, FD, L, V, EX, WD, N, ERR> where
    V: UnsetVariableEnvironment,
    N: Hash + Eq, 
• impl<A, IO, FD, L, V, EX, WD, N, ERR> UnsetVariableEnvironment for AtomicEnv<A, IO, FD, L, V, EX, WD, N, ERR> where
    V: UnsetVariableEnvironment,
    N: Hash + Eq, 
• impl<N: Eq + Hash + Clone, V: Eq + Clone> UnsetVariableEnvironment for VarEnv<N, V>
• impl<N: Eq + Hash + Clone, V: Eq + Clone> UnsetVariableEnvironment for AtomicVarEnv<N, V>