1.12.2.对象引用Object references CLASSclDEFINITION. PUBLIC SECTION. DATA:i VALUE1. ENDCLASS. CLASSclIMPLEMENTATION. ENDCLASS. DATA:objTYPE REF TOcl. CREATE OBJECTobj."创建对象 DATA:orefLIKE REF TOobj."oref即为对象引用,即对象指针,指向某个对象,存储对象地址 GET REFERENCE OFobjINTOoref."获取对...
REPORT ztest_oo_inherit_2. CLASS base_class DEFINITION ABSTRACT. "抽象类关键字abstract。这里作为基类 PUBLIC SECTION. METHODS: mess ABSTRACT "声明抽象方法,关键字abstract IMPORTING msg TYPE string OPTIONAL. "抽象类可以包含静态成员,class-data,class-methods,class-events "抽象类可以包含非抽象方法. "抽...
The data definition include contains the definitions of the internal tables and field strings used in the import macro . Like the import macro, it is a further characteristic of the cluster object . There is just one include for each cluster object, and it contains the definition of the data...
In the context menu, choose "New Remote Source" to open the definition window. Create a Remote Source In the definition window, you need to give the following information: A unique Source Name, like "ICMR" in the below example; Based on which database system you want to connect with, ...
Data modeling process and techniques Data modeling is inherently a top-down process, starting with the conceptual model to establish the overall vision, then proceeding to the logical model, and finally the detailed design contained in the physical model. ...
ENDCLASS. "lcl_data DEFINITION *本地类 lcl_data实例化 CLASS lcl_data IMPLEMENTATION. METHOD get_data. * do something ENDMETHOD. "get_Data ENDCLASS. "lcl_data IMPLEMENTATION DATA:ob_data TYPE REF TO lcl_data. START-OF-SELECTION. CREATE OBJECT ob_data. "创建对象,将类lcl_data实例化 TYPES...
ALTER DATABASE Statement (Tenant Database Management) ALTER FULLTEXT INDEX Statement (Data Definition) ALTER FUNCTION Statement (Procedural) ALTER INDEX Statement (Data Definition) ALTER JWT PROVIDER Statement (Access Control) ALTER LDAP PROVIDER Statement (Access Control) ALTER LIBRARY St...
SAP Data Services Designer crash after adding function module 2 94 0 Hi all,I'm trying to use a function module in a data flowin the Query definition I select 'New Function Call' for the Schema out, select the function module, and after defined input and output parameters, clicking on Fi...
In this exercise, you will enhance the base BO data model as well as the projected BO data model and its metadata extension, and test the enhanced Fiori elements Travel app. These enhancements will include the definition of new associations, elements, view annotations, and element annotations. ...
CLASSzcl_class_matlDEFINITION. PUBLIC SECTION. CLASS-METHODSset_material_name IMPORTING value(im_material_name)TYPEstring. ENDCLASS. 之所以不允许静态方法访问实例属性变量,是因为实例属性变量是属于某个对象的,而静态方法在执行时,并不一定存在对象。