Create a new, incomplete union type. The newly created union
type has a fresh nonce.
Parameters: tag - The tag. throws: NullPointerException - Signals a null tag.
Create a new union type with a fresh nonce. The newly created
union type has a fresh nonce.
Parameters: tag - The tag. Parameters: members - The members. throws: NullPointerException - Signals a null tag.
Create a new union type.
Parameters: template - The type whose annotations to copy. Parameters: nonce - The nonce. Parameters: tag - The tag. Parameters: members - The members. throws: NullPointerException - Signals a null tag.