// Gets a pointer to a struct, and converts it
// into a structure.
public MyDllStruct GetStruct()
{
IntPtr structPtr = MyDllInterface.get_a_pointer_struct();
return((MyDllStruct)Marshal.PtrToStructure(
structPtr, typeof(MyDllStruct)));
}
// Calls the MyDllInterface.MyDllFunction and returns
// the resulting struct. If an error occured, an
// exception is thrown.
public MyDllStruct CallFunction(int param1, bool param2)
{
MyDllStruct result = new MyDllStruct();
int errorCode = MyDllInterface.MyDllFunction(
param1, param2, result);
if (errorCode < 0)
{
throw new Exception(String.Format(
"We got an error with code {0}. Message: ",
errorCode, MyDllInterface.mydll_get_errormsg()));
}
return(result);
}