any_of.cpp

Author: keineahnung2345

any_of.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <vector>
+#include <algorithm> //std::any_of
+
+//http://www.cplusplus.com/reference/algorithm/any_of/
+
+int main() {
+    std::vector<bool> vec = {false, true, false};
+    
+    if(std::any_of(vec.begin(), vec.end(), [](const bool& b){return b;})){
+        std::cout << "There is at least one true!" << std::endl;
+    }else{
+        std::cout << "They are all false!" << std::endl;
+    }
+    
+    vec = {false, false, false};
+    
+    if(std::any_of(vec.begin(), vec.end(), [](const bool& b){return b;})){
+        std::cout << "There is at least one true!" << std::endl;
+    }else{
+        std::cout << "They are all false!" << std::endl;
+    }
+    
+    return 0;
+}
+
+/*
+There is at least one true!
+They are all false!
+*/