首页> 外国专利> Method and apparatus for resolving divergent paths in graphical programming environments

Method and apparatus for resolving divergent paths in graphical programming environments

机译:在图形编程环境中解决分歧路径的方法和设备

摘要

The invention relates to a mechanism for detecting forks within data flow diagrams corresponding to application programs and for controlling the execution of such application programs. The flow diagram is preferably formed by interconnecting a plurality of symbolic representations of program objects with a plurality of wire constructs. The symbolic representations correspond to program objects having input properties and configured to execute pre-defined functions based on the values of its input properties. The flow diagram preferably represents a logical flow of information used to set the input property values of the program objects. According to the invention, the input properties of the program objects are first invalidated. Next, information is allowed to flow along at least a portion of the diagram, thereby setting one or more of the program objects' input property values. In response to having its input property value set, the program object validates the respective input property. The program objects are further configured to wait until all of their input properties have been validated before executing their associated functions.
机译:本发明涉及一种用于在与应用程序相对应的数据流程图中检测分叉并且用于控制这种应用程序的执行的机制。优选地,通过将​​程序对象的多个符号表示与多个线构造互连来形成流程图。这些符号表示对应于具有输入属性并被配置为基于其输入属性的值执行预定义功能的程序对象。该流程图优选表示用于设置程序对象的输入属性值的信息的逻辑流。根据本发明,首先使程序对象的输入属性无效。接下来,允许信息沿着图的至少一部分流动,从而设置一个或多个程序对象的输入属性值。响应于设置其输入属性值,程序对象将验证相应的输入属性。程序对象还被配置为在执行其关联功能之前,等待其所有输入属性均已通过验证。

著录项

  • 公开/公告号US6425121B1

    专利类型

  • 公开/公告日2002-07-23

    原文格式PDF

  • 申请/专利权人 SOFTWIRE TECHNOLOGY LLP;

    申请/专利号US20000483760

  • 发明设计人 CHRISTOPHER J. PHILLIPS;

    申请日2000-01-14

  • 分类号G06F94/40;

  • 国家 US

  • 入库时间 2022-08-22 00:48:13

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号