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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Function

clockResolution

Doc Source

Private Function

std.Io.Dispatch.clockResolution

fn clockResolution(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.ResolutionError!Io.Duration

Params

userdata: ?*anyopaque
clock: Io.Clock

File

Io/Dispatch.zig:4655

fn clockResolution(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.ResolutionError!Io.Duration {
    const ev: *Evented = @ptrCast(@alignCast(userdata));
    _ = ev;
    const clock_id: c.clockid_t = clockToPosix(clock);
    var timespec: c.timespec = undefined;
    return switch (c.errno(c.clock_getres(clock_id, &timespec))) {
        .SUCCESS => .fromNanoseconds(nanosecondsFromPosix(&timespec)),
        .INVAL => return error.ClockUnavailable,
        else => |err| return unexpectedErrno(err),
    };
}