node.js - [] overloading c++ array of functions not allowed -


hello im trying create graph , im working on function prototypes, on [] operator overload function im getting following error:array of functions not allowed here prototype:

binarytree& ooperator[](int vertex);

binary tree binary tree class need change work

you've misspelled operator ooperator. oops!

binarytree& operator[](int vertex); //          ^

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