BDE 4.14.0 Production release
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#include <bslstl_span.h>
A metaclass that derives from true_type
if an array of type FROM
objects (or functions) can be implicitly converted to an array of type TO
objects (or functions). Typically, this is a test that TO
is the same type as FROM
, but potentially having a stricter cv-qualification. Note that the preferred implementation would use arrays of unknown bound to be clear that there is nothing specific about the length of the arrays; however, to avoid warnings on the Solaris compiler that complains about the use of pointers to arrays of unknown bound, we arbitrarily pick the array length of 5, as the behavior is the same regardless of the length of the arrays.