fn isPowerOfTwo(int: anytype) bool
[src]
Asserts int > 0
.
DocTests
test isPowerOfTwo { try testing.expect(isPowerOfTwo(@as(u8, 1))); try testing.expect(isPowerOfTwo(2)); try testing.expect(!isPowerOfTwo(@as(i16, 3))); try testing.expect(isPowerOfTwo(4)); try testing.expect(!isPowerOfTwo(@as(u32, 31))); try testing.expect(isPowerOfTwo(32)); try testing.expect(!isPowerOfTwo(@as(i64, 63))); try testing.expect(isPowerOfTwo(128)); try testing.expect(isPowerOfTwo(@as(u128, 256))); }