Fixed statement in the C reference by Microsoft
= Fixed statement in the C<# reference> by Microsoft
https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/statements/fixed
Primary language reference, “fixed statement - pin a variable for pointer operations”: the opening definition and the array-element/object-field discussion specify address stability and protection of the containing object for the statement body. Used for the relocation/lifetime guarantee, without depending on preview language features.