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.net - C#: Function in Function possible?

Is it possible to declare a method within another method in C#?

For example like that:

void OuterMethod()
{
    int anything = 1;
    InnerMethod();     // call function
    void InnerMethod()
    {
        int PlitschPlatsch = 2;
    }
}
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Update: Local functions where added in version 7 C#.

void OuterMethod()
{
    int foo = 1;
    InnerMethod();
    void InnerMethod()
    {
        int bar = 2;
        foo += bar
    }
}

In previous version C# you have to use action like this:

void OuterMethod()
{
    int anything = 1;
    Action InnedMethod = () =>
    {
        int PlitschPlatsch = 2;
    };
    InnedMethod();
}

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