3 ms·

I think the 2 are generally equals. make is used when you want to initialize a map, slice, channel with a given size. http://golang.org/ref/spec#Making_slices_

by pothibo 13y ago

I think the 2 are generally equals. make is used when you want to initialize a map, slice, channel with a given size. http://golang.org/ref/spec#Making_slices_maps_and_channels http://golang.org/ref/spec#Making_slices_maps_and_channels

dan00 13y ago
Thanks, that makes sense. So the 'make' function is more about the reserving of memory.
- zemo 13y ago
  `make` also takes an optional size param that will let you pre-allocate a certain amount of memory if you know the size the map will grow to in advance.