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/Y- (Ignore Precompiled Header Options)


The /Y- compiler option causes all other /Y compiler options to be ignored (and cannot itself be overridden).

For more information on precompiled headers, see:

To set this compiler option in the Visual Studio development environment

  1. Open the project's Property Pages dialog box. For details, see Setting Visual C++ Project Properties.
  2. Click the C/C++ folder.
  3. Click the Command Line property page.
  4. Type the compiler option in the Additional Options box.

To set this compiler option programmatically

See AdditionalOptions.

See Also

Compiler Options | Setting Compiler Options