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Cannot invoke primitive type int

This forum was posted on Saturday, May 18, 2013 9:51:00 AM

it is coming up with "can't invoke getNumber() on the primitive type int. Why?
public Card findLargest() {

 ArrayList cardStack;}
public Card getLargest() {
Card largest;
Card c;
for (int i = 1 largest = cardStack.get(0); i c.getNumber()) {
largest = c;
} else if (largest.getNumber() == c.getNumber()) {
largest = c;

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