How to create blueprint function library?

Development Programming & Scripting Blueprint
, ,
1

Extend UBlueprintFunctionLibrary and make your functions static.
Don’t forget to mark your functions with BlueprintCallable.

2

what c++ data for i can can create blueprint function library? what I need to know ? is need unreal API or whatever it is?

3

where is blueprint function data for i can read?

4

what keyword i need to know. if create blueprint is mean it must work with unreal. need know unreal api?

5