find() public abstract static method Creates an

update() public abstract method Saves the changes to this

equals() public abstract method Returns a value indicating

getPrimaryKey() public abstract method Returns the primary

isPrimaryKey() public abstract static method Returns a

insert() public abstract method Inserts the record into

attributes() public abstract method Returns the list of

hasAttribute() public abstract method Returns a value

unlink() public abstract method Destroys the relationship

getAttribute() public abstract method Returns the named