@Override
	public Object getValue(MemBuffer buf, Settings settings, int length) {
		int mode = -1;
		try {
			mode = buf.getByte(0) & 0xFF;
		}
		catch (MemoryAccessException mae) {
			return null;
		}
		return DwarfDecoderFactory.getDecoder(mode);
	}
Data type whose value indicates the type of Dwarf encoding used for other data.
@param dtm the data type manager associated with this data type.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/datatype/DwarfEncodingModeDataType.java