public void _01()
{
var x = 6;
var y = 6;
var z = 6;
Assert.Equal(6, x);
Assert.Equal(6, y);
Assert.Equal(6, z);
// 调用方法时, 也需要声明 ref/out 关键字
C01.F01(x, ref y, out z);
Assert.Equal(6, x);
Assert.Equal(9, y);
Assert.Equal(9, z);
}
public void _01()
{
Assert.Equal(10, C01.F01(3, 4));
}
public void _01()
{
Assert.Equal(1, C01.F01(1, 1));
Assert.Equal(2.2, C01.F01(1.1, 2.2));
}