Struct FlagSet 

pub struct FlagSet {
    pub version: String,
    pub flags: Vec<Flag>,
}

A collection of flags loaded from JSON. Construct via FlagSet::from_json or build in code for tests.

Fields

version: String

Bundle version. Free-form; logged by crate::FlagEvaluator.

flags: Vec<Flag>

The flags.

Implementations

impl FlagSet

pub fn from_json(raw: &str) -> Result<Self, FeatureFlagError>

Parse a JSON document.

pub fn validate(&self) -> Result<(), FeatureFlagError>

Check every flag’s invariants and detect duplicate flag ids.

pub fn index(&self) -> HashMap<&str, &Flag>

Build a HashMap<flag_id, &Flag> for O(1) lookup. Used internally by crate::FlagEvaluator.

Trait Implementations

impl Clone for FlagSet

fn clone(&self) -> FlagSet

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FlagSet

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

Formats the value using the given formatter.

impl Default for FlagSet

fn default() -> FlagSet

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for FlagSet

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FlagSet

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.