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version 2.108.0

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Function dmd.root.array.walkLength

auto walkLength(Range) (
  Range range
)
if (isInputRange!Range);

Returns

the length of the given range.

Example

enum a = [1, 2, 3, 4].staticArray;
static assert(a[].walkLength == 4);

enum c = a[].filter!(e => e > 2);
static assert(c.walkLength == 2);

Authors

Walter Bright

License

Boost License 1.0