Method apply

recipes/java-recipes/MicroMulti.java:50–58

(Transaction tr)

	private static void addHelp(TransactionContext tcx, final byte[] key, final long amount){
		tcx.run(new Function<Transaction,Void>() {
			public Void apply(Transaction tr){
				ByteBuffer b = ByteBuffer.allocate(8);
				b.order(ByteOrder.LITTLE_ENDIAN);
				b.putLong(amount);

				tr.mutate(MutationType.ADD, key, b.array());

				return null;
			}
		});
	}