Enum sgx_tstd::env::VarError[][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]

Formats the value using the given formatter. Read more

impl PartialEq for VarError
[src]

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

This method tests for !=.

impl Eq for VarError
[src]

impl Clone for VarError
[src]

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl Display for VarError
[src]

Formats the value using the given formatter. Read more

impl Error for VarError
[src]

A short description of the error.

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

Get the TypeId of self

Auto Trait Implementations

impl Send for VarError

impl Sync for VarError