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Fix hook sample in README.md.

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Update `debugFlag` in hook code listing to be `type` rather than `var`
so that the code listing compiles.
This commit is contained in:
Julia Ogris
2019-11-26 10:51:19 +11:00
committed by Alec Thomas
parent a341a59d82
commit 54c88a9d43
1 changed files with 1 additions and 1 deletions
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README.md
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@@ -230,7 +230,7 @@ eg.
```go ```go
// A flag with a hook that, if triggered, will set the debug loggers output to stdout. // A flag with a hook that, if triggered, will set the debug loggers output to stdout.
var debugFlag bool type debugFlag bool
func (d debugFlag) BeforeApply(logger *log.Logger) error { func (d debugFlag) BeforeApply(logger *log.Logger) error {
logger.SetOutput(os.Stdout) logger.SetOutput(os.Stdout)