Enum Parameter

pub enum Parameter<T> {
    At,
    Star,
    Pound,
    Question,
    Dash,
    Dollar,
    Bang,
    Positional(u32),
    Var(T),
}

Represents reading a parameter (or variable) value, e.g. $foo.

Generic over the representation of variable names.

Variants

At

$@

Star

$*

Pound

$#

Question

$?

Dash

$-

Dollar

$$

Bang

$!

Positional(u32)

$0, $1, …, $9, ${100}

Var(T)

$foo

Trait Implementations

impl<T: Clone> Clone for Parameter<T>

fn clone(&self) -> Parameter<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for Parameter<T>

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

Formats the value using the given formatter.

impl<T: Display> Display for Parameter<T>

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

Formats the value using the given formatter.

impl<T: PartialEq> PartialEq for Parameter<T>

fn eq(&self, other: &Parameter<T>) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T: Eq> Eq for Parameter<T>

impl<T> StructuralPartialEq for Parameter<T>