// 10h0m0s
	// 1h10m10s
	// There are 4210 seconds in 1h10m10s.
	// There are 1000 nanoseconds in 1µs.
	// There are 1.00e-06 seconds in 1µs.
}

func ExampleDuration_Hours() {
	h, _ := time.ParseDuration("4h30m")
	fmt.Printf("I've got %.1f hours of work left.", h.Hours())
	// Output: I've got 4.5 hours of work left.
}

func ExampleDuration_Microseconds() {
	u, _ := time.ParseDuration("1s")

	{"12µs", 12 * Microsecond}, // U+00B5
	{"12μs", 12 * Microsecond}, // U+03BC
	{"13ms", 13 * Millisecond},
	{"14s", 14 * Second},
	{"15m", 15 * Minute},
	{"16h", 16 * Hour},
	// composite durations
	{"3h30m", 3*Hour + 30*Minute},
	{"10.5s4m", 4*Minute + 10*Second + 500*Millisecond},
	{"-2m3.4s", -(2*Minute + 3*Second + 400*Millisecond)},
	{"1h2m3s4ms5us6ns", 1*Hour + 2*Minute + 3*Second + 4*Millisecond + 5*Microsecond + 6*Nanosecond},