BloombergLP::bdlar::SequenceConstRef::accessAttribute

Synopsis

Declared in <bdlar_sequenceref.h>

template<class t_ACCESSOR>
int
accessAttribute(
    t_ACCESSOR& accessor,
    int attributeId) const;

Description

Invoke the specified accessor on the (non-modifiable) attribute of the referred sequence object with the given attributeId, supplying accessor with the corresponding attribute information structure. The supplied accessor must be a callable type that can be called as if it had the following signature: ` template <class t_INFO> int accessor(const ATTRIBUTE& refOrValue, const t_INFO& info); ` Return non-zero if the attribute is not found, and the value returned from the invocation of accessor otherwise.

Return Value

non-zero if not found, otherwise value from accessor

Parameters

Name	Description
accessor	callable invoked on the attribute
attributeId	id of the attribute