Struct PlayableShape 

pub struct PlayableShape {
    pub symbol: Symbol,
    pub fields: Vec<String>,
}

Shape record describing the playable protocol surface.

Fields

symbol: Symbol

Symbol naming the shape.

fields: Vec<String>

Field/method names the shape exposes.

Implementations

impl PlayableShape

pub fn music_object() -> Self

Returns the canonical shape for music playable objects.

pub fn to_expr(&self) -> Expr

Encodes the shape as an expression map.

pub fn from_expr(expr: &Expr) -> Result<Self>

Decodes a shape from an expression map produced by PlayableShape::to_expr.

Trait Implementations

impl Clone for PlayableShape

fn clone(&self) -> PlayableShape

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PlayableShape

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

Formats the value using the given formatter.

impl Eq for PlayableShape

impl PartialEq for PlayableShape

fn eq(&self, other: &PlayableShape) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for PlayableShape