Exporting

instantly converts the current model to ModelTypeJ.NORMAL. This is used by the __edit command to enable quick saving of library models. It shouldn't be used anywhere else.

whether the user needs to enter a new filename to save this model. We need to do a "save as" if the model is new, from the models library, or converted.

Basically, only normal models can get silently saved.

returns the full path to the directory from which the current model was loaded. May be null if, for example, this is a new model.

returns the name of the file from which the current model was loaded. May be null if, for example, this is a new model.

returns the full pathname of the currently loaded model, if any. This may return null in some cases, for instance if this is a new model.

name of the currently loaded model. Will be null if this is a new (unsaved) model. To get a version for display to the user, see modelNameForDisplay(). This is NOT a full path name, however, it does end in ".nlogo".