public boolean contains(T obj) {
		try (LockHold hold = LockHold.lock(lock.readLock())) {
			return objects.typedContains(obj);
		}
		catch (IOException e) {
			adapter.dbError(e);
			return false;
		}
	}
Check if the given object exists in the store

<p>
No matter the definition of {@link T#equals(Object)}, this requires the identical object to
be present.

@param obj the object
@return
Ghidra/Debug/ProposedUtils/src/main/java/ghidra/util/database/DBCachedObjectStore.java