Failed to process intelliisense in C ++ Project
Make sure that the visual C ++ project does not contain any compilation errors.
If the project is a file generation project, seeHow to: Enable intelliisense for file generation projects.
Make sure that stdafx. H is in the included path. For more information about the path included in the Visual C ++ project, see And .
If the solution contains a combination of C ++ managed extensions and managed C ++ New syntaxes, split the solution into multiple solutions based on the language type.
If neither of the preceding steps can resolve the failure of intelliisense, it may be that the. NCB file in the solution has an error.
Copy the. NCB file and contact the Product Support Service Department. For more information about how to contact Microsoft for technical support, see .
Regenerate the. NCB file for the solution.
If, when writing code at ordinary times, VS can think of its members through class instances normally and suddenly cannot think of them, it is likely that. the NCB problem is solved. Delete it and generate it again.