pass vector as function argument c++ code example

Example 1: c++ passing vector to function

// Pass by value
void print(std::vector<int> arr) { }

// Pass by reference
void print(std::vector<int>& arr) { }

Example 2: graphql pass array as argument

//use type modifers. [] for arrays.
type Query {
	Items(id:[ID]) : [item]
}