count_objcount_objCountObjCountObjcount_obj (算子名称)

名称

count_objcount_objCountObjCountObjcount_obj — Number of objects in a tuple.

参数签名

描述

该算子 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 Object.

运行信息

• Supports objects on compute devices.
• 多线程类型:可重入(与非独占操作符并行运行)。
• 多线程作用域:全局(可以从任何线程调用)。
• 未经并行化处理。

参数表

Complexity

Runtime complexity: O(|ObjectsObjectsObjectsObjectsobjectsobjects|).

结果

count_objcount_objCountObjCountObjCountObjcount_obj 返回值 2 ( H_MSG_TRUE) .

参考其它

copy_objcopy_objCopyObjCopyObjCopyObjcopy_obj, obj_to_integerobj_to_integerObjToIntegerObjToIntegerObjToIntegerobj_to_integer, connectionconnectionConnectionConnectionConnectionconnection, set_systemset_systemSetSystemSetSystemSetSystemset_system

模块

Foundation