Script
In source editor, It could be either a normal C# method or methods of third-party libraries/tools.
There is an option in the NF for the developer to write the script code for that library and create any number of methods in that.
After clicked the button “View DLL Method Source” from the method “SalesOrderHeaderAndDetailsCreateUpdateDelete” you can able to see the Source Method in Editor as below:-
Here, developer can compile the codes, deploy the latest changes, add namespaces, references of other libraries and use their methods, properties in those libraries, by creating methods using them.
Note : Before check this page ,make sure you had visited DLL Methods Page.