abap的面向对象还没有掌握,但是面向对象肯定涉及interface 和 class 我们还是先做到,可以有能力读懂代码吧:使用事务码SE24打开class CL_COIS_DISP_LIST(Display 它) 看到 你的第一个想法是,WC,代码呢? 定义一个class最起码你得写一句: class class-name DEFINITION.之类的语句吧 where? “... ...
In this example, the interfacei1and therefore the implementing classc2are friends of the classc1. The classc2can instantiatec1and access its private componenta1. INTERFACE i1. ... ENDINTERFACE. CLASS c1 DEFINITION CREATE PRIVATE FRIENDS i1. ...
In the last weblog on class-based exceptions in ABAP you learned some basics about the concept. In this weblog we refine the example and show how to use the standard-text of an exception object, why and how to delegate the exception and how to declare it in the interface. This weblog...
I use double quote in title since the function object in JavaScript are not actual "class" concept in ABAP and Java. Below source code is a simulation of private attributes & methods in JavaScript: functioncreateClass(conf){function_injectAttribute(fn){varprototype=fn.prototype;for(varpublicNamei...
Local class in ABAP, Java and JavaScript Integer in ABAP, Java and JavaScript Covariance in Java and simulation in ABAP Various Proxy Design Pattern implementation variants in Java and ABAP Tag(Marker) Interface in ABAP and Java Bitwise operation ( OR, AND, XOR ) on ABAP Integer ...
A prerequisite for using this addition is that the global class or the interface must contain atag interfaceIF_AMDP_MARKER_...forAMDP classes.AMDP OPTIONScannot be used in local classes, for theconstructorsconstructororclass_constructor, forevent handlersdeclared withFOR EVENT, forredefinitionsdeclare...
ABAP Objects, OO Concepts CLASS_CONSTRUCTOR and CONSTRUCTOR: Who comes before whom? Naimesh Patel on February 17, 2011 9, 73,983 Today we will see how the constructor and class-constructor triggers at runtime. What is Constructor? Lets see what is CONSTRUCTOR and CLASS_CONSTRUCTOR CONSTRUCTOR...
They also have a parameter interface, with which users can supply them with values when calling them, and receive values back from them The private attributes of a class can only be changed by methods in the same class. The definition and parameter interface of a method is similar to that ...
先看这个 report 执行的效果:打开本地 1.xlsx excel 文件: 这个Excel 内容如下: 使用get_ranges_data方法,成功读取 Excel 的数据如下: 本例完整代码如下: *&---**& Report Z_IMPORT*&*&---**&*&*&---
SAP Managed Tags: ABAP Development Hello Vimalraj If you need a programmatic approach create an instance of class CL_OO_INTERFACE for your requested interface name and call its instance method GET_IMPLEMENTING_CLASSES. Regards, Uwe Reply Go to solution Former Member In response to uwe_schiefe...