public const string IFCEngineDLL = @"IFCEngine.dll";

[DllImport(IFCEngineDLL, EntryPoint = "cleanMemory")]
public static extern void cleanMemory(Int64 model, Int64 mode);    

Property model

Size: 64 bit / 8 byte (value)
Handle of the model containing the IFC file, this handle is needed in many other calls and given when the model is created.

Property mode

Size: 64 bit / 8 byte (value)


Here you can find code snippits that show how the API call cleanMemory can be used.