Struct FunctionCache 

pub struct FunctionCache { /* private fields */ }

Session-scoped function memoization, keyed on the reference that named the function.

Implementations

impl FunctionCache

pub fn new() -> Self

An empty cache.

pub fn len(&self) -> usize

How many functions have been loaded through this cache.

pub fn is_empty(&self) -> bool

Whether nothing has been loaded yet.

pub fn load<R: Resolve>( &mut self, obj: &Object, r: &R, limits: &Limits, diags: &mut Diagnostics, ) -> Option<Arc<Function>>

Load the function obj names, or None for every failure.

Trait Implementations

impl Debug for FunctionCache

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

Formats the value using the given formatter.

impl Default for FunctionCache

fn default() -> FunctionCache

Returns the “default value” for a type.