Struct ValueSignature 

pub struct ValueSignature {
    kind: Option<ValueKind>,
    optional: bool,
}

Fields

kind: Option<ValueKind>

optional: bool

Implementations

impl ValueSignature

pub(crate) const fn from_value(value: &Value) -> Self

pub(crate) const fn is_optional(&self) -> bool

pub(crate) const fn force_optional(&mut self, optional: bool)

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

pub(crate) const fn optional_matches(&self, other: &Self) -> bool

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

pub(crate) fn merge(&mut self, other: &Self) -> Result<()>

pub(crate) fn impose_requirement(&mut self, other: &Self) -> Result<()>

Trait Implementations

impl Clone for ValueSignature

fn clone(&self) -> ValueSignature

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValueSignature

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

Formats the value using the given formatter.

impl Display for ValueSignature

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

Formats the value using the given formatter.