count_objcount_objCountObjCountObjcount_obj (算子)

名称

count_objcount_objCountObjCountObjcount_obj — 元组中的对象数。

签名

描述

算子 count_objcount_objCountObjCountObjCountObjcount_obj determines for the object parameter ObjectsObjectsObjectsObjectsobjectsobjects the number of objects it contains. In this connection it should be noted that object is not the same as connection component (see connectionconnectionConnectionConnectionConnectionconnection). For example, the number of objects of one region consisting of three parts that are not connected is 1.

For a short description of the iconic objects that are available in HALCON see the introduction of chapter 对象。

执行信息

• 支持计算设备上的对象。
• 多线程类型：可重入（与非独占算子并行运行）。
• 多线程作用域：全局（可从任何线程调用）。
• 未采用并行化处理。

参数

复杂度

Runtime complexity: O(|ObjectsObjectsObjectsObjectsobjectsobjects|).

结果

count_objcount_objCountObjCountObjCountObjcount_obj 返回值 2 ( H_MSG_TRUE )。

另见

copy_objcopy_objCopyObjCopyObjCopyObjcopy_obj, obj_to_integerobj_to_integerObjToIntegerObjToIntegerObjToIntegerobj_to_integer, connectionconnectionConnectionConnectionConnectionconnection, set_systemset_systemSetSystemSetSystemSetSystemset_system

模块

基础