find if « STL Algorithms Non modifying sequence operations « C++ Tutorial

25.7.find if
25.7.1.Use find_if to find first element divisible by 3
25.7.2.Use find_if to find first element greater than 3 find_if
25.7.4.std::find_if with predicate
25.7.5.Demonstrate the find() and find_if() algorithms.
25.7.6.Find value in a vector with find_if
25.7.7.Extract sentences from a vector of chars with help from find_if().