Context for rendering generated objects.
- Companion
- object
Value members
Abstract methods
Acquires a resource associated with an object.
The resource is stored under the key obj.id,
and an internal use count is maintained, calling
dispose on the resource if the count goes
back to zero.
Acquires a resource associated with an object.
The resource is stored under the key obj.id,
and an internal use count is maintained, calling
dispose on the resource if the count goes
back to zero.
- Type Params
- A
the type of resource which must be a
Disposable
- Value Params
- init
the function that produces the resource if it was not yet in the cache
- obj
the object used as a look-up key
- Returns
the resource, either already found in the cache or newly produced
Attempts to find a resource associated with an object.
Attempts to find a resource associated with an object.
- Type Params
- A
the type of resource
- Value Params
- obj
the object used as a look-up key
- Returns
the resource, if it was found in the cache, or
None
Releases a resource associated with an object.
This decreases the use count of the resource, and
calls dispose on it if the count goes back to zero.
Releases a resource associated with an object.
This decreases the use count of the resource, and
calls dispose on it if the count goes back to zero.
- Value Params
- obj
the object used as a look-up key