I am building a GIS Application but whenever I run the code it\'s giving me this error
System.Runtime.InteropServices.COMException was unhandled Ret
This could also be an issue of building the code using a 64 bit configuration. You can try to select x86 as the build platform which can solve this issue. To do this right-click the solution and select Configuration Manager From there you can change the Platform of the project using the 32-bit .dll to x86