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A simple, asynchronous, single-threaded Memcached client written in java.

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package net.spy.memcached;

/**
 * Defines a mutation mechanism for a high-level CAS client interface.
 */
public interface CASMutation {

	/**
	 * Get the new value to replace the current value.
	 *
	 * @param current the current value in the cache
	 * @return the replacement value
	 */
	T getNewValue(T current);
}