Set the field at the given index to the given value. The value is parsed according to the field type.

Set the field with the given name to the given value. The value is parsed according to the field type.

Set the given field to the given value. The value is parsed according to the field type.

The Schema.Field objects used to set and get Tuple field values must be obtained via the Tuple's Schema object. A Schema.Field object that has been created by the user or retrieved from a different Schema may not work.