We recommend using Visual Studio 2017
This documentation is archived and is not being maintained.

Non-intrinsic type names are not allowed in conditional compilation expressions

Visual Studio 2008

The conditional compilation expression refers to a non-intrinsic type, but only intrinsic types are allowed.

For more information about the intrinsic type in Visual Basic, see Data Types Summary.

Error ID: BC31426

To correct this error

  • Replace the non-intrinsic type with an intrinsic type.