public static DWARFLineContentType of(int id) {
		return lookupMap.getOrDefault(id, DW_LNCT_UNKNOWN);
	}
Represents an identifier of a value in a DWARFLine/DWARFFile object.
<p>
Similar to the {@link DWARFAttribute} enum, both are identifiers of an attribute value 
that is serialized by a DWARFForm.
<p>
Users of this enum should be tolerant of unknown values.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/line/DWARFLineContentType.java