Dynamic Link Library

About EPL Dll

EPL enables you to develop Windows Dynamic Link Library (dll), the dll builded by EPL is standard windows dll, you can use the EPL dll in other Windows Application development environment. If Compile Standalone application, you don not need to include the dll files in your installation software, otherwise the dll files must be included in your installation software.

New Dll Project

Create a new project by “File” ->”New” menu, and select Windows Dynamic Libraryof Empty Windows Application. After that, EPL will create a simple dll automatically for you.

Edit Dll

To export a dll function, you can add a function by click “Insert” ->”Function” menu, and make it for public, see picture as below

 

Notice:

The parameter’s data type of exported dll function only can be Byte, Short, Integer, Int64, Float, Double, Boolean, DataTime and function address. To receive string/memory block from calling, you can use “ToStr” to copy string, “ToBin” to copy a memory block as Bin data, and “WriteMem” to write specified memory.

After you finish to edit the dll, you can press F7 key to compile the project to generate a dll file.