Struct Shape 

pub struct Shape {
    pub items: Option<usize>,
    pub fields: Option<usize>,
}

Structural shape of a value.

Fields

items: Option<usize>

Number of array items; Some only when the top-level type is Array.

fields: Option<usize>

Number of tuple fields; Some when the top-level type is Tuple or Array whose item type is a Tuple.

Trait Implementations

impl Clone for Shape

fn clone(&self) -> Shape

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Shape

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

Formats the value using the given formatter.

impl Copy for Shape