10.13.6.17 fetch_slot/2

Synopsis

fetch_slot(+SlotName, -Value)

Arguments

SlotName

atom

Value

term

Description

Fetch Value from the slot specified by SlotName.

This predicate may only appear in the body of a method clause, and it always operates on the object to which that message is sent. It cannot be used to directly access the slots of another object.

Exceptions

instantiation_error

Slot is unbound.

domain_error

Slot is not the name of a slot of the current class.

permission_error

Slot is a private slot of a superclass.

See Also

>>/2, store_slot/2