Grokking Go
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Pointer to a Struct

In Go, a pointer to a struct allows us to efficiently access and modify struct data without copying the entire struct. When a pointer to a struct is used, the memory address of the struct is passed around instead of making a duplicate copy.

Declaring a Pointer to a Struct

A struct pointer is a pointer that stores the memory address of a struct.

Syntax for Declaring a Struct Pointer

var pointerName *StructType = &structVariable

Explanation

  • *StructType → Declares a pointer to a struct of type StructType.
  • `&structVariable

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