@Override
	public SettingsDefinition[] getSettingsDefinitions() {
		return previewTableColumn.getSettingsDefinitions();
	}
This table field displays the preview of the code unit at the ToAddress 
for the reference or possible reference address pair
associated with a row in the table.
Ghidra/Features/Base/src/main/java/ghidra/util/table/field/AbstractReferencePreviewTableColumn.java