示例

下面的示例生成 CS0191。

	复制代码
// CS0191.cs class MyClass { public readonly int TestInt = 6; // OK to assign to readonly field in declaration MyClass() { TestInt = 11; // OK to assign to readonly field in constructor } public void TestReadOnly() { TestInt = 19; // CS0191 } public static void Main() { } }

复制代码

// CS0191.cs
class MyClass
{
    public readonly int TestInt = 6;  // OK to assign to readonly field in declaration

    MyClass()
    {
        TestInt = 11; // OK to assign to readonly field in constructor
    }

    public void TestReadOnly()
    {
        TestInt = 19;                  // CS0191
    }

    public static void Main()
    {
    }
}