Overwrites this SUPBigString object with data from the specified file.
Any previous contents of the value will be discarded. Throws an ObjectNotSavedException if this SUPBigString object is an attribute of an entity that has not yet been created in the database. Throws a StreamNotClosedException if the object is not closed.
Syntax
- (void)copyFromFile :(SUPString)filepath;
Parameters
- filepath – The file containing the data to be copied.