@Override
	public ColumnConstraintEditor<StringDataInstance> getEditor(
			ColumnData<StringDataInstance> columnDataSource) {
		return new DoNothingColumnConstraintEditor<>(this);
	}
Tests if a string value contains only ASCII characters.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/strings/IsAsciiColumnConstraint.java