Overwrites this BigString object with data from the specified file.
Any previous contents of the value will be discarded. Throws an ObjectNotSavedException if this BigString 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
public void CopyFromFile(string filepath)
Parameters
- filepath – The file containing the data to be copied.