A point is a way to reference a variable via it's position in memory...an example
var name = "Paul"
fmt.Printf("memory address of name is: %v \n", &name)
fmt.Println(name)
// prints...
memory address of name is: 0x14000010270
Paul
With the fmt.Printf
line we're referenceing name
with a pointer which is &
this allows us to reference name
and it's stored value via its memory
location. As you can see via the print out