check if a std::vector contains a certain object?
15112
How to find out if an item is present in a std::vector?
22644
How can I define a Listable function only apply to a vector?
27583
Determine if object is integer
148523
How to check whether operator== exists?
21916
How to shuffle a std::vector?
29684
How to check if an object is nullable?
104459
How do I check if an object's type is a particular subclass in C++?
30955
Check if a string contains an element from a list (of strings)
126006
How to find out if an Object is a collection or single value?
47144
Package to test whether a string is in a list
28311
In which scenario do I use a particular STL container?
103263
How can I determine if a C++ object has been deallocated?
3638
How do you copy the contents of an array to a std::vector in C++ without looping?
6288
How do I check if an object has a specific property in JavaScript?
71238
Check if a property exists in a class
67972
check variadic templates parameters for uniqueness
155118
How do you search a std::string for a substring in C++?