Zig 0.17.0-dev (Split by item)

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isPowerOfTwo

Asserts int > 0.

math.isPowerOfTwo

pub fn isPowerOfTwo(int: anytype) bool

File

lib/std/math.zig:1117

Code

pub fn isPowerOfTwo(int: anytype) bool {
    assert(int > 0);
    return (int & (int - 1)) == 0;
}