Struct FeatureChecker

pub struct FeatureChecker { /* private fields */ }

Runtime feature checker

Implementations

impl FeatureChecker

pub fn new(tier: FeatureTier) -> Self

pub fn check_feature(&self, feature: &str) -> Result<(), FeatureError>

pub fn require_feature(&self, feature: &str) -> Result<(), FeatureError>

pub fn get_current_tier(&self) -> &FeatureTier

pub fn upgrade_tier(&mut self, new_tier: FeatureTier)

Trait Implementations

impl Clone for FeatureChecker

fn clone(&self) -> FeatureChecker

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FeatureChecker

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

Formats the value using the given formatter.

impl Default for FeatureChecker

fn default() -> Self

Returns the “default value” for a type.