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Hyperledger Fabric Java Chaincode Shim
/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package org.hyperledger.fabric.shim.ledger;
/**
* QueryResult for history query. Holds a transaction ID, value,
* timestamp, and delete marker which resulted from a history query.
*/
public interface KeyModification {
/**
* Returns the transaction id.
*
* @return tx id of modification
*/
String getTxId();
/**
* Returns the key's value at the time returned by {@link #getTimestamp()}.
*
* @return value
*/
byte[] getValue();
/**
* Returns the key's value at the time returned by {@link #getTimestamp()},
* decoded as a UTF-8 string.
*
* @return value as string
*/
String getStringValue();
/**
* Returns the timestamp of the key modification entry.
*
* @return timestamp
*/
java.time.Instant getTimestamp();
/**
* Returns the deletion marker.
*
* @return is key was deleted
*/
boolean isDeleted();
}
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