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docs: improve AutomaticEnv documentation 

Fixes #1000

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>
This commit is contained in:
Mark Sagi-Kazar 2020-10-08 02:46:11 +02:00
parent 33bcdc91ea
commit 8c89438499
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1 changed files with 2 additions and 2 deletions
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4
viper.go
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@ -1292,8 +1292,8 @@ func (v *Viper) IsSet(key string) bool {
return val != nil
}
// AutomaticEnv has Viper check ENV variables for all.
// keys set in config, default & flags
// AutomaticEnv makes Viper check if environment variables match any of the existing keys
// (config, default or flags). If matching env vars are found, they are loaded into Viper.
func AutomaticEnv() { v.AutomaticEnv() }
func (v *Viper) AutomaticEnv() {