The implementation of a role by a module, such as the go_router module providing the router role.
A module has one provider object per role it provides, listed in ModuleDescriptor.providers. A provider requires and uses what its role requires and uses, and must generate the symbols of the role's RoleInterface. Its hooks receive the same input as the role's template.
- Implementers
Constructors
- RoleProvider()
-
Allows subclasses to have constant constructors.
const
-
RoleProvider.plain(Role<
D> role) -
Creates a provider of
rolewithout hooks, for a module whose bricks alone implement the role.constfactory
Properties
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
render(
RoleHookInput< D> input) → RoleOutput - Returns the fragments, the variables of the module's bricks and the files that depend on the data, such as the routes of a router.
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
RoleHookInput< D> input) → List<SmfIssue> - Checks the data of the role against what this provider supports, such as the number of destinations a layout can show, and returns the problems found.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited