Enum std::env::VarError1.0.0 [] [src]

pub enum VarError {
    NotPresent,
    NotUnicode(OsString),
}
[]

The error type for operations interacting with environment variables. Possibly returned from the env::var function.

Variants

[]

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.

Trait Implementations

impl Debug for VarError
[src]

[src]
[]

Formats the value using the given formatter. Read more

impl PartialEq for VarError
[src]

[src]
[]

This method tests for self and other values to be equal, and is used by ==. Read more

[src]
[]

This method tests for !=.

impl Eq for VarError
[src]

impl Clone for VarError
[src]

[src]
[]

Returns a copy of the value. Read more

[src]
[]

Performs copy-assignment from source. Read more

impl Display for VarError
[src]

[src]
[]

Formats the value using the given formatter. Read more

impl Error for VarError
[src]

[src]
[]

A short description of the error. Read more

[src]
[]

The lower-level cause of this error, if any. Read more