The dequeue method will also use method incrementIndex to add one to frontIndex (with wrap-around) before returning the value that was at the front of the queue. The other queue methods (empty and size) are the same as those methods for the Stack class -- they just use the value of the numItems field.
In other words, drinking alcohol is not entirely positive. Excessive drinking can cause increased risk of stroke, arrhythmia (irregular heartbeat), and heart muscle disease. Excessive calories that you can get from alcohol can raise your triglyceride (another kind of bad cholesterol). And the increased triglyceride can be potential to affect your LDL to rise.
Does Alcohol Raise Cholesterol Levels? When it comes to cholesterol, drinking alcohol is a matter of balance. On the one hand, drinking moderate amounts of alcohol have been shown to improve good cholesterol levels and have been linked with reduced incidence of heart disease. On the other hand, drinking too much alcohol can have a negative effect on blood lipid profiles and ultimately, on heart health.