public static string GetFullAttributeName(ImaqdxSessionHandle session, string partialName)
{
Debug.Assert(session != null, "The session parameter cannot be null.");
Debug.Assert(!session.IsInvalid, "The session parameter must be a valid handle.");
Debug.Assert(partialName != null, "The partialName parameter cannot be null.");
IntPtr stringPtr = IntPtr.Zero;
try
{
int status = NiImaqdxDll.IMAQdxGetFullyQualifiedAttributeName(session, partialName, ref stringPtr);
if (status == -1074360305)
{
// This error is returned when the attribute is not supported by the camera
// In this case we do not want to return an exception
// Return an empty string to indicate the the attribute was not found
return(string.Empty);
}
ExceptionBuilder.CheckErrorAndThrow(status);
return(Marshal.PtrToStringAnsi(stringPtr));
}
finally
{
if (stringPtr != IntPtr.Zero)
{
int status = NiImaqdxDll.IMAQdxDispose(stringPtr);
ExceptionBuilder.CheckErrorAndThrow(status);
}
}
}