Method All

Source/Engine/Core/Collections/ArrayExtensions.h:121–129

    /// <returns>True if all elements in the collection matches the prediction, otherwise false.</returns>
    template<typename T, typename AllocationType>
    static int32 All(const Array<T, AllocationType>& obj, const Function<bool(const T&)>& predicate)
    {
        for (int32 i = 0; i < obj.Count(); i++)
        {
            if (!predicate(obj[i]))
                return false;
        }
        return true;
    }

    /// <summary>
    /// All Any operator returns true if all elements match the predicate. It does not select the element, but returns true if all elements are matching.