Variant::is_unit

pub fn is_unit() -> bool

use macro::{Variant};

No documentation yet.

Called on a Variant value as value.is_unit(…).

Returns#

bool

See also#

• Variant: One enum variant.
• Variant::is_tuple
• Variant::is_record
• Variant::arity: Number of payload values (0 for a unit variant).
• Variant::has_attr
• Variant::attr_str