Category: functors | Component type: type |
int main() { vector<int> v1(10, 137); vector<char*> v2(10, (char*) 0); vector<int> result(10); transform(v1.begin(), v1.end(), v2.begin(), result.begin(), project1st<int, char*>()); assert(equal(v1.begin(), v1.end(), result.begin())); }
Parameter | Description | Default |
---|---|---|
Arg1 | project1st's first argument type, and its result type. | |
Arg2 | project1st's second argument type. |
Member | Where defined | Description |
---|---|---|
first_argument_type | Adaptable Binary Function | The type of project1st's first argument: Arg1 |
second_argument_type | Adaptable Binary Function | The type of project1st's second argument: Arg2 |
result_type | Adaptable Binary Function | The type of the result: Arg1. |
Arg1 operator()(const Arg1& x, const Arg2&) const | Adaptable Binary Function | Function call. The return value is x. |
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