ABAP CALL METHOD: “static” 和“dynamic”的含义是什么? classabap 3 关于ABAP 中 CALL METHOD 的术语 “静态”和“动态”的含义,我有点困惑。一方面,“静态”是指可以在没有实例的情况下访问类的组件。 “动态”是指通过字段内容在运行时访问。
<Connection> <From> </From> <To> </To> </Connection> </Flights> </Flights> The simple transformation can be called in a different
CALL METHODlo_matl_1->set_material_name EXPORTING im_material_name=l_material_name. 注意事项 静态方法内,只能调用类的其他的静态方法,如果调用类的实例方法,会返回"Only static methods can be declared using the short form (method) within a static method ."错误。 2. 静态方法内,只能访问类的静态属...
CALL METHOD cl_class=>do_something EXPORTING some_input = value1 IMPORTING some_output = value2 CHANGING some_change = value3. ... The following source code shows the same static method call as above, but with parentheses inserted. In this form, which also has correct syntax, eitherCALL ...
CALL METHOD cl_tpda_script_data_display=>data_display EXPORTING p_list_header = 'Query Selection Parameters' p_column_it = lt_col_alv p_popup = 'X' CHANGING p_data_it = output. * BREAK-POINT. CATCH cx_root INTO lr_cx. BREAK-POINT. "#EC NOBREAK value = lr_cx->get_text( ). ...
CALL Method: Objectx→meth1. Write: / Objectx→text1. 复制 上面的代码产生以下输出 - Public Method: Public Data Protected Data Private Data Public Data 复制静态属性 静态属性是用 CLASS-DATA 语句声明的。所有的对象或实例都可以使用类的静态属性。静态属性可以借助类名直接访问,例如 class_name⇒na...
Exception group: DYNAMIC_CALL_METHOD_ERRORS (Associated superclass: CX_SY_DYN_CALL_ERROR) This group contains runtime errors that may occur during a dynamic method call. These are normally errors that trigger a syntax error if the call is static. ...
3).调用静态方法,call method class=>method 4).注册一个静态事件句柄,static event handler 7. Polymorphism: 多态性 当一个相同的方法在不同的类中有不同的实现就是多态。 在abap中,多态可以有两种实现方法: 1).通过继承实现 2).通过接口实现
CALL METHOD lo_obj->(lr_method->name) RECEIVING rv_result = lv_result. 上述代码中,我们首先通过类名获取类的描述符lo_class,然后通过方法名称获取方法描述符lr_method。然后使用方法描述符动态调用方法,并将结果赋给lv_result变量。 使用 在ABAP中,我们可以通过Function模块调用某个类的方法。以下是一个使用...
RMC_COMMUNICATION_FAILURE CX_SY_RMC_COMM_FAILURE RMC_INVALID_STATUS CX_SY_RMC_INVALID_STATUS RMC_SYSTEM_FAILURE CX_SY_RMC_SYSTEM_FAILURECALL METHOD Not assigned to an exception group: ASSIGN_CASTING_ILLEGAL_CAST CX_SY_ASSIGN_CAST_ILLEGAL_CAST ASSIGN_CASTING_UNKNOWN_TYPE CX_SY_ASSIGN_CAST_...