Template Class ReferenceFunctorKey¶
Defined in File FunctorKey.h
Class Documentation¶
-
template<typename
T
>
classReferenceFunctorKey
¶ Base class for objects that can return a non-const reference to part of a record, but are not a true Key
Objects that inherit from ReferenceFunctorKey can be passed to BaseRecord::operator[], just as true Keys can, but the record will simply pass itself to ReferenceFunctorKey::getReference().
- Note
We’d combine this with the ConstReferenceFunctorKey interface if it weren’t for the fact that we can’t pass multiple template arguments to a Swig macro if either contains commas, and we’d need that to wrap a combined interface base class.
Public Functions
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virtual T
getReference
(BaseRecord &record) const = 0¶
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virtual
~ReferenceFunctorKey
()¶