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Correct FlagValue interface examples in Readme (#254)

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`IsChanged` is actually named `HasChanged`, and the examples were missing function return declarations, so you couldn't just copy/paste it.
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Nils Landt 2016-10-12 11:40:13 +02:00 committed by Max Wolter
parent 51f23d1f1c
commit c14ce6d43c
1 changed files with 4 additions and 4 deletions
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8
README.md
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@ -277,10 +277,10 @@ Viper provides two Go interfaces to bind other flag systems if you don't use `Pf
```go
type myFlag struct {}
func (f myFlag) IsChanged() { return false }
func (f myFlag) Name() { return "my-flag-name" }
func (f myFlag) ValueString() { return "my-flag-value" }
func (f myFlag) ValueType() { return "string" }
func (f myFlag) HasChanged() bool { return false }
func (f myFlag) Name() string { return "my-flag-name" }
func (f myFlag) ValueString() string { return "my-flag-value" }
func (f myFlag) ValueType() string { return "string" }
```
Once your flag implements this interface, you can simply tell Viper to bind it: