Enum Recursiveness 

pub enum Recursiveness {
    None,
    Recursive,
    Infinite(ErrorGuaranteed),
}

Recursiveness of a type.

Variants

None

Not recursive.

Recursive

Recursive through indirection.

Infinite(ErrorGuaranteed)

Recursive through direct reference. An error has already been emitted.

Implementations

impl Recursiveness

pub fn is_none(self) -> bool

Returns true if the type is not recursive.

pub fn is_recursive(self) -> bool

Returns true if the type is recursive.

Trait Implementations

impl Clone for Recursiveness

fn clone(&self) -> Recursiveness

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Recursiveness

impl Debug for Recursiveness

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

Formats the value using the given formatter.