ADD file via upload

main
pfvwqyiue 4 months ago
parent 12ee3e3b01
commit d2b64f2bc1

@ -0,0 +1,21 @@
/**
*
*
*/
public interface Lockable {
/**
*
*/
void lock();
/**
*
*/
void unlock();
/**
*
* @return
*/
boolean isLocked();
}
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