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Improve documentation of Unmarshaling

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This commit is contained in:
Wenbin Zhang 2018-10-31 23:25:49 -07:00
parent 62edee3196
commit 649c95a3fa
1 changed files with 3 additions and 1 deletions
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4
README.md
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@ -606,12 +606,14 @@ type config struct {
var C config
err := Unmarshal(&C)
err := viper.Unmarshal(&C)
if err != nil {
t.Fatalf("unable to decode into struct, %v", err)
}
```
`mapstructure` is the only supported tag.
### Marshalling to string
You may need to marhsal all the settings held in viper into a string rather than write them to a file.