cpp/ranges/stride view/iterator/iterator

Construct an iterator.

@1@ Default constructor. Value-initializes:
 * with ,
 * with ,
 * with ,
 * with.

@2@ Conversion from to. Initializes:
 * with ,
 * with ,
 * with ,
 * with.

@3@ A private constructor which is used by stride_view and stride_view. This constructor is not accessible to users. Initializes
 * with ,
 * with ,
 * with ,
 * with.