TPersistent.com – Today I was working on a legacy product that required new functionality and came across a use case where an OPF was a far easier solution than using TDataSet descendants. The current product was implemented using ADO datasets and the new one, using hcOPF. I needed to add the same functionality to both versions with minimal changes. I decided to use datasets because the current product needed to be deployed before the one in development, and it used datasets. The form I needed to implement contained a grid where users could toggle a single boolean field - a simple UI. I thought there was no ...
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