Exercises & activities from the go workshop provided by Packt: https://courses.packtpub.com/courses/go
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41 lines
536 B
41 lines
536 B
package main
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import "fmt"
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func getData() []interface{} {
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return []interface{}{
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1,
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3.14,
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"hello",
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true,
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struct{}{},
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}
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}
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func typeCheck(v interface{}) string {
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switch v.(type) {
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case string:
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return "string"
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case bool:
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return "bool"
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case float32, float64:
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return "float"
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case int, int32, int64:
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return "int"
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default:
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return "unknown"
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}
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}
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func main() {
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data := getData()
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for i := 0; i < len(data); i++ {
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fmt.Printf("%v is %v\n", data[i], typeCheck(data[i]))
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}
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}
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