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

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

Possible errors from the env::var method.

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.

impl PartialEq for VarError
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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
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impl Clone for VarError
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Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl Display for VarError
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Formats the value using the given formatter.

impl Error for VarError
[src]

A short description of the error. Read more

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