What is the purpose of having a DataModule in your project? Does it have any special properties compared to a normal class or module? What are the conventions of what it’s usually used for?
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What is the purpose of having a DataModule in your project? Does it have any special properties compared to a normal class or module? What are the conventions of what it’s usually used for?
A datamodule is a non-visual “form” (container) that can contain non-visual components (usually database components, though any component can be added, such as dialogs and Indy components) that can then be shared by many forms.
This wiki explains further: Delphi Wikki.