Can Go Programs Pin Objects in Memory like C#?

Mary-Kate Olsen
Release: 2024-10-28 15:46:02
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 Can Go Programs Pin Objects in Memory like C#?

Addressing the Memory Conundrum: Pinning Objects in Go

Query:

Can Go programmers maintain the address constancy of an object in memory, similar to the "pinning" technique used in C#?

Response:

In Go, the concept of pinning objects in memory is inherently addressed by the language's design. Unlike in C#, Go variables directly hold the value they represent, without employing handles or indirections.

Specifically, according to the Go documentation:

"Note that, unlike in C, it's perfectly OK to return the address of a local variable; the storage associated with the variable survives after the function returns."

Therefore, references to Go objects provide a permanent address. By using the & operator, you can obtain the address of a variable, which you can then pass or utilize as needed.

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