Is there a way to release unmanaged resources when a Go struct is collected?

Is there a way to release unmanaged resources when a Go struct is collected?

garbage-collection interop go cgo

go

What is the best way to share struct definition in C and Golang

go interop

go

Calling kernel32's ReadProcessMemory in Go

go interop ffi unsafe kernel32

go

What are the sign extension rules for calling Windows API functions (stdcall)? This is needed to call WInAPI from Go, which is strict about int types

c winapi go interop stdcall

go