Slot Scripts. Each object has a preset number of user-defined event actions and you can attach scripts that are fired when the the event occurs.
User Defined Methods. A method is a sub-routine which performs a certain task and returns the result. Create methods from scratch or duplicate existing ones to make your own custom versions. You can also increase your productivity by accessing saved code Snippets.
Script Objects. These are independent, named code saved in the project tree. Script object can be imported into slots and methods. Even forms themselves can be imported into such a script.
Valentina Forms support a long list of Classes, Enums, Global Constants, Global Constructors and Global Objects listed under the documentation option.