Which feature allows us to call more than one method or function of the class in single instruction?
A. Typecasting
B. Method Including
C. Method adding
D. Method chaining
Answer: Option D
Solution(By Examveda Team)
Following is a basic example of method chaining in php: $a = new Order(); $a->CreateOrder()->sendOrderEmail()->createShipment();Related Questions on Object Oriented Concept
Which one of the following is not a valid class name?
A. ShopProduct
B. Shopproduct
C. Shopproduct1
D. 1shopproduct
Fill in the blank with the best option. An Object is a/an ________ of a class.
A. type
B. prototype
C. instance
D. object
Which version of PHP introduced the visibility keywords i.e public, private, and protected?
A. PHP 4
B. PHP 5
C. PHP 5.1
D. PHP 5.3
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