GetData(int p1, string p2, object p3, bool p4 = false);

GetData(int p1, string p2, object p3, bool p4 = false, bool p5 = false);

GetData(int p1, string p2, object p3, bool p4 = false);

GetData(1, "p2", obj);

GetData(1, "p2", obj, false);

class Test
{
    static void Main()
    {
        Foo(3);
        Foo();
    }

    static void Foo(int x = 5)
    {
    }
}

.method private hidebysig static void  Main() cil managed
  {
    .entrypoint
    // Code size       16 (0x10)
    .maxstack  8
    IL_0000:  nop
    IL_0001:  ldc.i4.3
    IL_0002:  call       void Test::Foo(int32)
    IL_0007:  nop
    IL_0008:  ldc.i4.5
    IL_0009:  call       void Test::Foo(int32)
    IL_000e:  nop
    IL_000f:  ret
  } // end of method Test::Main

public void GetData(int p1, string p2, object p3, bool p4 = false, bool p5 = false)
{
    //Do something
}

public void GetData(int p1, string p2, object p3)
{
    GetData(p1, p2, p3, false);
}

public void GetData(int p1, string p2, object p3, bool p4)
{
    GetData(p1, p2, p3, p4, false);
}

public void GetData(int p1, string p2, object p3, bool p4, bool p5)
{
    //Do something
}

public void GetData(int p1, string p2, object p3)
{
    GetData(p1, p2, p3, false);
}

public void GetData(int p1, string p2, object p3)
{
    GetData(p1, p2, p3, true);
}