Writes an object to the server. If the object already exists, it will
overwrite the existing object. This method always returns true
when using non-blocking mode unless a network error occurs.
@paramin key key of object to write to server
@paramin value value of object to write to server
@paramin expiration time to keep the object stored in the server for
@paramin flags flags to store with the object
@return true on succcess; false otherwise
Writes an object to the server. If the object already exists, it will overwrite the existing object. This method always returns true when using non-blocking mode unless a network error occurs.
@paramin key key of object to write to server @paramin value value of object to write to server @paramin expiration time to keep the object stored in the server for @paramin flags flags to store with the object @return true on succcess; false otherwise