update() public abstract method Saves the changes to this

find() public abstract static method Creates an

getPrimaryKey() public abstract method Returns the primary

equals() public abstract method Returns a value indicating

insert() public abstract method Inserts the record into

hasAttribute() public abstract method Returns a value

attributes() public abstract method Returns the list of

isPrimaryKey() public abstract static method Returns a

unlink() public abstract method Destroys the relationship

delete() public abstract method Deletes the record from