Standard C++ Library Class Reference
 vec2.begin(),
 vecResult.begin(), logical_or<bool>());
After this call to transform, vecResult(n) will contain a "1" (true) if either vec1(n) or vec2(n) is true or a
"0" (false) if both vec1(n) and vec2(n) are false.
Interface
template <class T>
struct logical_or : binary_function<T, T, bool> {
 typedef typename binary_function<T, T, bool>::second_argument_type 
 second_argument_type;
 typedef typename binary_function<T, T, bool>::first_argument_type 
 first_argument_type;
 typedef typename binary_function<T, T, bool>::result_type
 result_type;
 bool operator() (const T&, const T&) const;
};
Warning
If your compiler does not support default template parameters, you will need to always supply the
Allocator template arguement. For instance, you will have to write :
vector<bool, allocator>
instead of:
vector<bool>
See Also
binary_function, Function Objects










