convenienceConstructorCode(_:indentation:convenience:override:publicDesignation:factory:hasParent:shouldSink:convertName:)

func convenienceConstructorCode(_ typeRef: TypeReference, indentation: String, convenience: String = "", override ovr: String = "", publicDesignation: String = "public ", factory: Bool = false, hasParent: Bool = false, shouldSink: Bool = false, convertName: @escaping (String) -> String = { $0.snakeCase2camelCase }) -> (GIR.Record) -> (GIR.Method) -> String