Get returns the value of a flag, or "" if the flag wasn't set You should use the same behaviour for "flag not set" as you would for "flag set to unknown value", so always check for the exact value.

GetFlags returns all featureflags This is only intended to be used by the API to return the flags to the frontend - for all other uses, use `Get`.

IsSet returns true if the named feature flag is set.

Set sets one specific featureflag Existing flags will be overwritten.

SetBoolean sets the named feature flag to the boolean flag state.

SetFromEnv sets the feature flags from the environment variables.