Enum InvalidKeyReason 

#[non_exhaustive]
pub enum InvalidKeyReason {
    LineBreak,
    MissingSection,
    MissingVariable,
    InvalidSection,
    InvalidVariable,
}

Which part of a config key ConfigError::InvalidKey rejected.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

LineBreak

The key contains a newline or carriage return.

MissingSection

The key has no ., so there is no section.

MissingVariable

The key ends with ., so there is no variable name.

InvalidSection

The section is empty or has characters other than alphanumerics (Unicode char::is_alphanumeric) and -.

InvalidVariable

The variable name does not start with an ASCII letter, or has characters other than alphanumerics (Unicode char::is_alphanumeric) and -.

Trait Implementations

impl Clone for InvalidKeyReason

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for InvalidKeyReason

impl Debug for InvalidKeyReason

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for InvalidKeyReason

impl PartialEq for InvalidKeyReason

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for InvalidKeyReason