result_err_variant

cairo_lang_semantic::corelib

Function result_err_variant 

Source 
pub fn result_err_variant<'db>(
    db: &'db dyn Database,
    ok_ty: TypeId<'db>,
    err_ty: TypeId<'db>,
) -> ConcreteVariant<'db>
Expand description

Generates a ConcreteVariant instance for Result::Err.