Struct deno_core::FeatureChecker

pub struct FeatureChecker { /* private fields */ }

Implementations

impl FeatureChecker

pub fn enable_feature(&mut self, feature: &'static str)

pub fn check(&self, feature: &str) -> bool

Check if a feature is enabled.

If a feature in not present in the checker, return false.

pub fn enable_legacy_unstable(&mut self)

pub fn check_legacy_unstable_or_exit(&self, api_name: &str)

Check if --unstable flag has been passed. If not then exit the process with exit code 70.

Trait Implementations

impl Debug for FeatureChecker

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

Formats the value using the given formatter.

impl Default for FeatureChecker

fn default() -> FeatureChecker

Returns the “default value” for a type.