You can use the _INCLUDE system variable to specify the desired header file.

>Hi,
>
>I have a file (decl.h) that contains all my error messages and important definitions for my project.
>
>Each time I write code inside an object method (the "click" of a button for example) I have to add the line "#INCLUDE [decl.h]" at the top. Is there a way to include the definitions inside a .h file once and have those definitions accessible anywhere in the entire project? Or, at least, inside my whole class?
>
>Thanks, Stephane.