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Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here.

Compiler Warning (level 4) C4234

Error Message

nonstandard extension used: 'keyword' keyword reserved for future use

The compiler does not yet implement the keyword you used.

This warning is automatically promoted to an error. If you wish to modify this behavior, use #pragma warning. For example, to make C4234 into a level 4 warning issue,

#pragma warning(2:4234)

in your source code file.

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