Enum std::env::VarError
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[src]
pub enum VarError {
NotPresent,
NotUnicode(OsString),
}Possible errors from the env::var`env::var` method.
Variants
NotPresent | The specified environment variable was not present in the current process's environment. |
NotUnicode | 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. |