Tag: oop

DeHL, Delphi 2010 and Serialization

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A few months have passed and I did not release a new version of DeHL yet. No, it’s not dead. I’ve just been busy with a delicate new feature — Serialization. This post will demonstrate the new capabilities…

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TypeInfo workaround

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This is going to be a short one. Just wanted to share a simple and elegant work-around for this QC issue: Now, you can obtain the type information for any type by simply using TypeOf<T>.TypeInfo: You can also…

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DeHL 0.7 is up

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After a few months of no releases, I finally decided to throw one out — so here it is, DeHL 0.7. This release is adding three more collection, new types and fixes some internal limitations of the library….

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DeHL 0.6 available

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Yes I know I have skipped 0.5. The reality is that 0.5 was due a long time ago, but I did not have enough free time on my hands to complete the unit testing for all new features…

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Enumerating over a directory structure

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Me again, and again with enumeration techniques. In this post I will try to coven a very common problem all programmers have to face one time or another: enumerating all files recursively in a directory. Yesterday I had…

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Arbitrary precision integers

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I have decided to extract the BigInteger and BigCardinal data types from DeHL and make a bundle with them separately. Someone may be interested in these types and not so much in DeHL. The attached unit should compile…

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DeHL documentation

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Since I had a few requests, I have started putting together some documentation on DeHL. It’s pretty basic and only includes some conceptual stuff, not API documentation. You can find it here. Version 0.5 is shaping up quite…

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What’s new in DeHL 0.4

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In the previous post I have mostly talked about Enex (Enumerable Extensions) I have enabled for all DeHL’s collection classes. Now I will list the other changes that got into this release that may be of interest to…

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More about enumerables

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In the last post I have described how enumeration works in Delphi. Now I will try to expand the subject a bit and make a more general description of what enumerability actually means and how it can solve…

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Enumerables in Delphi

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It is not a surprise that most programming languages in our time have the built-in support for enumerators/iterators. This is a mandatory feature since enumerators and enumerable collections simplify the development of applications and make the code cleaner….

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