write
Writes a key-value pair to the SharedPreferences.
The value's type should be one of the following: String, Set
Parameters
key
The key to associate the value with.
value
The value to store under the given key. The value must be one of the supported types.
oneTimeOnly
If true, the value will be saved as one-time only.
See also
Throws
if the value is not one of the supported types.