cpp/ranges/chunk view/begin

Returns an to the first element of the.

@@ Let denote the underlying view.

@1@ Available only if models. Equivalent to:

,, and are underlying exposition only data members of.

@2@ Available if models. Equivalent to:, where is exposition only nested class.

@3@ Available if models. Equivalent to:, where is exposition only nested class.

Parameters
(none)

Return value
An iterator to the first element of the, as described above.