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C-A high-level programming language developed by
Dennis Ritchie at Bell Labs in the mid 1970s |
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C++-A high-level programming language developed
by Bjarne Stroustrup at Bell Labs. C++ adds object-oriented feature to its
predecessor,C. |
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Visual Basic-A programming language and
environment developed by Microsoft.. Based on the BASIC language, Visual
Basic was one of the first products to provide a graphical programming
environment for developing user interfaces. |
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VTBL-A virtual function table is an array of
pointers to the methods an object supports. |
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DLL-Short for Dynamic Link Library, a library of
executable functions or data that can be used by an application |
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Object-An object is a self-contained entity that
consists of both data and procedures to manipulate the data |
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Hierarchy:A partially-ordered structure of
entities in which every entity but one is successor to at least one other
entity; and every entity except the basic entities is a predecessor to at
least one other entity |
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Each unit of Office applications comprise of
objects |
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COM Call-out from Uniface to Word to |
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Open and close a word document |
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Add a paragraph and copy from Uniface edit box
and paste to the paragraph |
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Copy from a paragraph to Uniface edit box |
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COM Call-out from Uniface to Excel to |
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Open and close a excel workbook |
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Pick values from cells in worksheet and multiply
them in Uniface |
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Check the paths for the office objects to be
used |
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Check if you are using correct interfaces |
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Notes