Struct Var 

pub struct Var<V> { /* private fields */ }

Implementations

impl<V> Var<V>

pub fn new(path: impl AsRef<str>, value: V) -> Self

pub fn with_metadata( path: impl AsRef<str>, value: V, metadata: VarMetadata, ) -> Self

pub fn symbol(&self) -> &Symbol

pub fn metadata(&self) -> VarMetadata

pub fn hara_metadata(&self) -> Option<Rc<Metadata>>

pub fn set_hara_metadata(&self, metadata: Option<Rc<Metadata>>)

pub fn set_metadata(&self, metadata: VarMetadata) -> VarMetadata

pub fn update_metadata(&self, update: impl FnOnce(&mut VarMetadata))

pub fn origin(&self) -> VarOrigin

pub fn set_origin(&self, origin: VarOrigin)

pub fn identity_address(&self) -> usize

pub fn same_identity(&self, other: &Self) -> bool

pub fn is_control(&self) -> bool

pub fn is_dynamic(&self) -> bool

pub fn is_macro(&self) -> bool

impl<V: Clone + 'static> Var<V>

pub fn requalify(&self, path: impl AsRef<str>) -> Self

pub fn deref_value(&self) -> V

pub fn schema_contract(&self) -> Option<V>

pub fn set_schema_contract(&self, contract: Option<V>)

pub fn bind(&self, value: V)

pub fn unbind(&self) -> Result<V, String>

pub fn reset_value(&self, value: V) -> V

Trait Implementations

impl<V: Clone> Clone for Var<V>

fn clone(&self) -> Var<V>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<V: Debug> Debug for Var<V>

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

Formats the value using the given formatter.

impl<V> Display for Var<V>

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

Formats the value using the given formatter.

impl<V: Clone + 'static> IDeref for Var<V>

type Output = V

fn deref(&self) -> V

impl<V> IDisplay for Var<V>

fn display(&self) -> String

impl<V> INamespaced for Var<V>

fn get_name(&self) -> &str

fn get_namespace(&self) -> Option<&str>

fn path_string(&self) -> String

impl<V: Clone + 'static> IReset<V> for Var<V>

type Error = String

fn reset(&self, value: V) -> Result<V, String>