@Override
	public DataTypeComponent getDataTypeAt(int offset) {
		lock.acquire();
		try {
			DataTypeComponent dtc = getComponentContaining(offset);
			if (dtc != null) {
				DataType dt = dtc.getDataType();
				if (dt instanceof Structure) {
					return ((Structure) dt).getDataTypeAt(offset - dtc.getOffset());
				}
			}
			return dtc;
		}
		finally {
			lock.release();
		}
	}
Generate an undefined component following a binary search across the defined components.
@param offset the offset within this structure which was searched for
@param missingComponentIndex the defined component binary search index result (must be
negative)
@return undefined component
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/StructureDB.java