# SOLIDWORKS PDM Professional API Help

# Return Codes

## The SOLIDWORKS PDM Professional API return codes are provided in EPDM.interop.EPDMResultCode.dll which contains these enumerations:

- EdmResultErrorCodes_e
- EdmResultSuccessCodes_e

The following examples show how to reference EPDM.interop.EPDMResultCode.dll in your program and access return codes by handling exceptions.

- Log Into Vault and Display Information Example (C#)
- Log Into Vault and Display Information Example (VB.NET)

## See Also

Getting Started

Using .NET Framework 4.0 in Stand-alone Applications

IEdmVault5::GetErrorString

IEdmVault11::GetErrorMessage

IEDMVault11::GetErrorName