/unsafe (Enable Unsafe Mode) (C# Compiler Options)
The /unsafe compiler option allows code that uses the unsafe keyword to compile.
For more information about unsafe code, see.
To set this compiler option in the Visual Studio development environment
Open the project's Properties page. For details, see.
Click the Build property page.
Select the Allow Unsafe Code check box.
For information about how to set this compiler option programmatically, see.