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April 18, 2024 21:16
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OOP Classes and Cohesion Example - Dogs - Part 5 - Classes and Vectors
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// When we add Dogs to this kennel, they are cloned! (copied in to the vector) | |
vector<Dog> cloningKennel; | |
cloningKennel.push_back(myDog1); | |
cloningKennel.push_back(myDog2); | |
cloningKennel.push_back(myDog3); | |
// Loop through the vector just like we learned before | |
for (int i = 0; i < cloningKennel.size(); ++i) | |
{ | |
// can use the subscript operator [] just as normal to get the specific item in the vector, | |
// and use . after it to do something with that item! | |
cloningKennel[i].Print(); | |
} | |
// This kennel only stores the ADDRESS to the Dog, it does not copy it! | |
vector<Dog*> normalKennel; | |
normalKennel.push_back(&myDog1); | |
normalKennel.push_back(&myDog2); | |
normalKennel.push_back(&myDog3); | |
// Loop through the vector just like we learned before | |
for (int i = 0; i < normalKennel.size(); ++i) | |
{ | |
// can use the subscript operator [] just as normal to get the specific item in the vector, | |
// and use -> after it to do something with that item, since it's a pointer so we use -> | |
normalKennel[i]->Print(); | |
} |
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