import_from_file

Description:

public bool import_from_file (string file, HashTable<int,int>? cols_trans, Set options) throws Error

Imports data contained in the file file into this; the format is detected.

Upon errors FALSE will be returned and error will be assigned a Error from the DataModelError domain.

this	a DataModel
file	the filename to import from
cols_trans	a GenericSet for columns translating, or `null`, see import_from_model
options	list of options for the export

TRUE if no error occurred