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[Golang] Check if Environment Variable Exist
source link: http://siongui.github.io/2020/01/29/go-check-if-environment-variable-exist/
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[Golang] Check if Environment Variable Exist
January 29, 2020
Use os.LookupEnv in Go standard library to check if an environment variable exists. the following is an method to help you check:
import (
"os"
)
func isEnvExist(key string) bool {
if _, ok := os.LookupEnv(key); ok {
return true
}
return false
}
You can run example code by the following link:
References:
Author: Siong-Ui Te ∈ Category: Go
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