public Boolean getSetting(Option setting) {
        return this.options.get(setting);
    }
Check whether the given setting/option has been set and if yes, whether it is enabled or disabled.

@param setting generator option to check for
@return currently configured flag (i.e. true/false if already set), or null if not configured
jsonschema-generator/src/main/java/com/github/victools/jsonschema/generator/SchemaGeneratorConfigBuilder.java