View source for cpp/ranges/chunk view

===Data members===
{{dsc begin}}
{{dsc hitem|Member object|Definition}}
{{dsc expos mem obj|base_|private=yes|The underlying {{lconcept|view}} of type {{tt|V}}.}}
{{dsc expos mem obj|n_|private=yes|The "chunk size" of type {{c|ranges::range_difference_t<V>}}.}}
{{dsc break}}
{{dsc h2|If {{tt|V}} models exactly {{lconcept|input_range}} {{vl|1}}}}
{{dsc expos mem obj|remainder_|private=yes|maybe=yes|The number of elements left in the current chunk, of type {{c|ranges::range_difference_t<V>}}.}}
{{dsc expos mem obj|current_|private=yes|maybe=yes|An [[cpp/ranges#Non-propagating cache|''optional-like'']] object of type {{c/core|/*non-propagating-cache*/<ranges::iterator_t<V>>}} that caches current underlying iterator.}}
{{dsc end}}