Struct NativeFacilities 

pub struct NativeFacilities { /* private fields */ }

Implementations

impl NativeFacilities

pub fn new() -> Self

pub fn with<T: Any>( self, name: impl Into<String>, value: T, ) -> Result<Self, RuntimeFailure>

pub fn with_factory<T: Any>( self, name: impl Into<String>, create: impl Fn() -> Result<T, RuntimeFailure> + 'static, ) -> Result<Self, RuntimeFailure>

Registers an owner factory called when a generation constructs its typed input.

pub fn require<T: Any + Clone>(&self, name: &str) -> Result<T, RuntimeFailure>

pub fn optional<T: Any + Clone>( &self, name: &str, ) -> Result<Option<T>, RuntimeFailure>

Returns explicit absence when no attachment exists; present inputs stay type checked.

Trait Implementations

impl Clone for NativeFacilities

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NativeFacilities

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

Formats the value using the given formatter.

impl Default for NativeFacilities

fn default() -> Self

Returns the “default value” for a type.