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Compiler Error C3799

indexed property cannot have an empty parameter list

An indexed property was declared incorrectly. See How to: Use Indexed Properties for more information.

The following sample generates C3799.

// C3799.cpp
// compile with: /clr /c
ref struct C {
   property int default[] {   // C3799
   // try the following line instead
   // property int default[int] {
      int get(int index) { return 0; }
      void set(int index, int value) {}