Field::has_attr

pub fn has_attr(string name) -> bool

use macro::{Field};

True when the field carries #[name(...)].

Called on a Field value as value.has_attr(…).

Parameters#

Returns#

bool

See also#

• Field: A class field, or a field of a record enum variant.
• Field::attr_str: #[attr(key = "value")] on this field, or fallback.