Creates Form layouts. A Form layout can be used to create Form variables that create and handle real time instances of the layout and permit the user to enter data.
This command is evaluated completely at compile time so all values passed in its parameters must be constants.
It returns an ID representing the described layout (known, also, at compile time).
This ID can be passed in the Form variable definition/redefinition syntax to create Form variables:
Visual Form Designer can handle completely the creation of this statement. Prefer to use this tool for the creation and maintenance of your Forms because will avoid to deal much with the details of FORMDef.
See also Using Form variables