Create an IndexSpan object with the specified position and length. The behavior is undefined unless position <= bsl::numeric_limits<size_t>::max() - length.
IndexSpan
position
length
position <= bsl::numeric_limits<size_t>::max() - length
Declared in <bdlb_indexspan.h>
<bdlb_indexspan.h>
IndexSpan( size_type position, size_type length);