The Java.util.concurrent.atomic.AtomicLong.getAndIncrement() is an inbuilt method in java that increases the given value by one and returns the value before updation which is of data-type long.
public final long getAndIncrement()
Parameters: The function does not accepts a single parameter.
Return value: The function returns the value before increment operation is performed to the previous value.
Below programs illustrate the above method:
Previous value: 0 Current value: 1
Previous value: 18 Current value: 19
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