Struct ConfigFeatureWarning 

pub struct ConfigFeatureWarning {
    pub option: &'static str,
    pub required_feature: &'static str,
    pub message: String,
}

Warning emitted when runtime config enables behavior unavailable in this Cargo feature build.

Fields

option: &'static str

Configuration option that requested the behavior.

required_feature: &'static str

Cargo feature required for the option to take effect.

message: String

Human-readable warning message.

Implementations

impl ConfigFeatureWarning

pub fn ignored(option: &'static str, required_feature: &'static str) -> Self

Creates a feature warning for an ignored runtime option.

Trait Implementations

impl Clone for ConfigFeatureWarning

fn clone(&self) -> ConfigFeatureWarning

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConfigFeatureWarning

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

Formats the value using the given formatter.

impl Display for ConfigFeatureWarning

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

Formats the value using the given formatter.

impl PartialEq for ConfigFeatureWarning

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for ConfigFeatureWarning

impl StructuralPartialEq for ConfigFeatureWarning