1 package org.simantics.db.service;
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3 public interface ExternalOperation {
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5 * Undoes the operation. If operation is disposed, does nothing.
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10 * Redoes the operation. If operation is disposed, does nothing.
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15 * Tells if external operation is still valid. For example operations
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16 * related to experiments are disposed when the experiment is disposed.
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18 boolean isDisposed();
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