This one is a tribute to the community, to SCN, to you. One of you, volker.wegert2 ; has blogged his ABAP Wishlist - IS INSTANCE OF some years ago and reminded us again
This is definitely harder to read and to write than an INSTANCE OF operator would be, and the additional variable required doesn't make things much better. Another way of dealing with this kind of issue seems to originate from the fans of Demolition Derby. Simply put: Try to cast the ins...
定义一个Table Line类型为通用的对象引用(TYPE REF TO OBJECT)的内表lt_shape,用于存放圆形和长方形的实例对象引用。 每次创建圆形或者长方形的对象实例之后,添加到内表中,然后LOOP内表,逐行取出元素,用IS INSTANCE OF关键字,判断当前记录指向的是圆形还是长方形实例,再用CAST进行强制类型转换,调用对应的面积计算方法。
Since I perform the request in an asynchronous mode, so the response of those five requests are processed and returned in parallel. How singleton behavior of Servlet is achieved The instance of requested Servlet will only be initialized when it is asked for the first time. The below two-fold ...
IF <ls_out_tab>-inst IS INSTANCE OF zcl_paralell1. lo_instance_1 = CAST #( <ls_out_tab>-inst ). out->write( 'System time for instance 1:' ). LOOP AT lo_instance_1->get_time( ) ASSIGNING FIELD-SYMBOL(<lv_instance_1>). out->write( <lv_instance_1...
Since I perform the request in an asynchronous mode, so the response of those five requests are processed and returned in parallel. How singleton behavior of Servlet is achieved The instance of requested Servlet will only be initialized when it is asked for the first time. The below two-fold...
For non-initial source variables, the predicate expressionIS INSTANCE OFor the case distinctionCASE TYPE OFcan be used to check whether a down cast can be applied to specific classes or interfaces. The dynamic type of an initial or invalid source variable is undefined. In a down cast, thenul...
Usage of ZCL_INTEGER Here below the usage of this wrapper class is explained. Get instance of ZCL_INTEGER In Java you use the following code to get an instance of wrapper class Integer: Integer a = Integer.valueOf(1); In ABAP:
SAP CRM里如何使用ABAP将DOCX格式的文档转换成PDF格式 1 Note: This article is an appendix of consulting note 1154999 - Using Adobe/LiveCycle ES to Render Docb Document to PDF. Almost all steps are already included in that note, this article only focuses on the missing points and some error-...
if the type or the length of the data stored is not identical with that of the target type. CX_SY_IMPORT_MISMATCH_ERROR Exception group: LOCALIZATION_ERRORS (Common class:CX_SY_LOCALIZATION_ERROR) This group contains runtime errors that may occur when you switch to another text environment....