Enum envvar::VarError
[−]
[src]
pub enum VarError { NotPresent(String), NotUnicode(OsString), }
Same as std::env::VarError
but provides access to the name of the environment variable
which is NotPresent
Variants
NotPresent(String)
The specified environment variable was not present in the current process's environment.
NotUnicode(OsString)
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.
Trait Implementations
impl Clone for VarError
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fn clone(&self) -> VarError
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl Eq for VarError
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impl PartialEq for VarError
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fn eq(&self, __arg_0: &VarError) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &VarError) -> bool
This method tests for !=
.