perl6/doc/lib/X/Role/Initialization

(title)  class X::Role::Initialization

    class X::Role::Initialization is Exception { }

Thrown when the SomeRole($init) syntax is used, but SomeRole does not have exactly one public attribute. For example

    role R { }; "D2" but R(2)

throws the error

    Can only supply an initialization value for a role if it has a single
    public attribute, but this is not the case for 'R'

Methods

(head2)  role

    method role()

Returns the role that caused the error.