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Bruce Wernick
2015-12-13 19:40:09 +02:00
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wrappers/Delphi/Readme.rst
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@@ -1,7 +1,7 @@
CoolProp Delphi Wrapper Demo
============================
Bruce Wernick
Bruce Wernick,
info@coolit.co.za
Created: 13 December 2015
@@ -11,12 +11,12 @@ There are two parts to the demo:
1. The actual DLL interface.
2. A simple ph-chart builder.
The original code was written in C++. In the source folder, you can find the text file exports.txt
The original CoolProp code is written in C++. In the source folder, you can find the text file exports.txt
that details the complete list of functions exported by the CoolProp DLL. I have only implemented
the essential ones but it would be easy to add any ones I have omitted. The interface mimics the
C header file but there are a few options. The returning string is an array of char. In Delphi,
you could use an array of char parameter. Instead, I chose to use the PAnsiChar because it makes
the dll interface simplere and more universal. One thing you have to be aware of - the calling
C header file but there are a few options. The returning string is an array of character. In Delphi,
you could use an array of AnsiChar parameter. Instead, I chose to use the PAnsiChar because it makes
the dll interface cleaner and more universal. One thing you have to be aware of - the calling
program has to create a buffer for the result. If this is not sized sufficiently, then a blank string
is returned. This could happen, for example, if a lot of fluids are added to the file.
@@ -33,6 +33,7 @@ update.
Lazarus users
-------------
With some minor changes, you could quite easily run this code with Lazarus.