On 2013-02-13 21:19, Walter Bright wrote:
The any in std.algorithm is defined:
--------------
bool any(alias pred, Range)(Range range);
Returns true if and only if a value v satisfying the predicate pred can
be found in the forward range range. Performs Ο(r.length) evaluations of
pred.
--------------
I see that as very different from !empty.
But if you use a predicate that always returns true that would be
basically the same. At least for arrays.
int[] a = [];
assert(a.any!(e => true) == false);
int[] b = [3, 4, 5];
assert(b.any!(e => true) == true);
--
/Jacob Carlborg
