A sub class has an 'is a' relationship with its superclass. This means that a sub class is a special kind of its super class. When we talk in terms of objects, a sub class object can also be treated as a super class object. And hence, we can assign the reference of a sub class object to a super class variable type. However, the reverse is not true. A reference of a super class object may not be assigned to a sub class variable. The following statements illustrate this concept by creating a Student object and assigning it to a Person variable. However, when we try to assign the reference of a Person object to a Student variable, we get a compilation error.
Innovators - Venturesome; innovators are the first to adopt a new product. They are willing to pay a high price to be the first to have something new. Early adopters - Young and restless; early adopters find a practical use for the new product and communicate the value of the new product to their followers. Early majority - Value shoppers; the early majority do not adopt new products until they are sure the new product will have value for them.
A child may be adopted by an adult who is at least 10 years older than the child. An exception to this requirement may. be made if the adoptive parent is a stepparent, sister, brother, aunt, uncle, or first cousin of the child and, if that person is. married, is adopting jointly with his or her spouse.ode Â§ 45.0410 The following persons may be adopted:â¢ Any child under age 18 years of age, legally available and present in the territoryâ¢ A person older than 18 but under 21 whose adoption is approved by the court Who May Place a Child for Adoption Citation: Ann.