@Override
	public String getCharsetName(Settings settings) {
		switch (getLength()) {
			case 1:
				return CharsetSettingsDefinition.CHARSET.getCharset(settings,
					StringDataInstance.DEFAULT_CHARSET_NAME);
			case 2:
				return CharsetInfo.UTF16;
			case 4:
				return CharsetInfo.UTF32;
			default:
				return StringDataInstance.DEFAULT_CHARSET_NAME;
		}
	}
Returns the C style data-type declaration for this data-type. Null is returned if no
appropriate declaration exists.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/CharDataType.java