// ConfigParams objec contains an option section
var config = ConfigParams.fromTuples([
'section1.key1',
'AAA',
'section1.key2',
123,
'options.param1',
'ABC',
'options.param2',
234
]);
var options = OptionResolver.resolve(config); // Returns {'param1': 'ABC', 'param2': '234'}
// ConfigParams object doesn't contain an "options" section
config = ConfigParams.fromTuples(['section1.key1', 'AAA', 'section1.key2', 123]);
options = OptionResolver.resolve(config, false); // Returns null
// ConfigParams object doesn't contain an "options" section, and the config_as_default parameter is set to True.
config = ConfigParams.fromTuples(['section1.key1', 'AAA', 'section1.key2', 123]);
options = OptionResolver.resolve(config, true); // Returns {'section1.key1': 'AAA', 'section1.key2': '123'}
}