The error type for operations interacting with environment variables.
Possibly returned from the
The specified environment variable was not present in the current process's environment.
The specified environment variable was found, but it did not contain valid unicode data. The found data is returned as a payload of this variant.
fn description(&self) -> &str[src]
impl StructuralEq for VarError[src]
impl StructuralPartialEq for VarError[src]
Auto Trait Implementations
impl RefUnwindSafe for VarError
impl UnwindSafe for VarError
type Owned = T
The resulting type after obtaining ownership.
fn clone_into(&self, target: &mut T)[src]
type Error = Infallible
The type returned in the event of a conversion error.