| 摘要 |
The present invention provides a graphical model in a computing environment that enables a non-graphical entity to be a caller entity that executes a sequence of commands to call to a graphical or non-graphical entity that is a callee. The present invention also enables a graphical entity to be a caller to call a non-graphical entity as a callee. The present invention further allows graphical entities to have a variable number of input ports and output ports and provides the ability to use function overloading that is similar to function overloading provided in textual programming languages, such as C and C++. Further, the present invention allows the use of hyperlink to navigate between the caller and callee entities.
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