boolean isCheckedOutExclusive() {
		synchronized (fileSystem) {
			if (folderItem == null) {
				return false;
			}
			if (folderItem.isCheckedOutExclusive()) {
				return true;
			}
			// All checkouts for non-shared versioning are treated as exclusive
			return !versionedFileSystem.isShared() && folderItem.isCheckedOut();
		}
	}
Returns true if this a checked-out file with exclusive access.
@return true if checked-out exclusively
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFileData.java