An object is an entity which has properties and types. It is a complicated datatype where it can store various data type. In JavaScript, objects are reference values. To clone objects we cannot use assignment operator (=). Using assignment operator (=) we are creating only an alias for existing object. What is Shallow copy? Shallow …
When writing my previous article nullish coalescing operator, i learned about the differences between null and undefined. Before that i thought both are more or less same but after getting to know about falsy values in javascript. Now i know the difference between them. Null: In English the literal meaning of null is having no …
PARAMETER DATA OBJECT DEFINITION DATA lr_ref TYPE REF TO data. DATA lr_object TYPE REF TO object. CREATION CREATE DATA lr_ref TYPE REF TO (‘ZIF_INSTANCE’). CREATE OBJECT lr_object TYPE (‘ZCL_CLASS’). DEREFERENCE It can be dereferenced. The object or any value can be assigned to dereferenced reference variable.lr_ref->* = lr_object Object references cannot be dereferenced. This notation …
What is the difference between data reference and object reference in SAP ABAP Read More »