Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Compiler Warning (level 4) C4400
Collapse the table of content
Expand the table of content

Compiler Warning (level 4) C4400

Error Message

'type' : const/volatile qualifiers on this type are not supported

The const (C++)and volatile (C++)qualifiers will not work with variables of common language runtime types.


The following sample generates C4400.

// C4400.cpp
// compile with: /clr /W4
// C4401 expected
using namespace System;
#pragma warning (disable : 4101)
int main() {
   const String^ str;   // C4400
   volatile String^ str2;   // C4400

Community Additions

© 2015 Microsoft