Go Type Switch: Difference between revisions

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=Internal=
=Internal=
* [[Go_Interfaces#Type_Switch|Go Interfaces]]
* [[Go_Type_Assertions#Overview|Type Assertion]]
* [[Go_Type_Assertions#Overview|Type Assertion]]



Revision as of 23:32, 13 August 2024

Internal

Overview

A type switch is a new control structure introduced by Go.

Type assertion with switch:

var i SomeInterface
i = TypeA{"A"}

switch v := i.(type) {
  case TypeA:
	fmt.Printf("TypeA: %v\n", v)
  case TypeB:
	fmt.Printf("TypeB: %v\n", v)
}