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mcfg: add WithFloat64 and WithRequiredFloat64

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This commit is contained in:
Brian Picciano 2019-04-20 16:49:12 -04:00
parent f4ad383c4a
commit 8db9e78e08
1 changed files with 17 additions and 0 deletions
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17
mcfg/param.go
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@ -133,6 +133,23 @@ func WithRequiredInt(ctx context.Context, name string, usage string) (context.Co
return ctx, &i
}
// WithFloat64 returns a *float64 which will be populated once Populate is run on
// the returned Context.
func WithFloat64(ctx context.Context, name string, defaultVal float64, usage string) (context.Context, *float64) {
f := defaultVal
ctx = WithParam(ctx, Param{Name: name, Usage: usage, Into: &f})
return ctx, &f
}
// WithRequiredFloat64 returns a *float64 which will be populated once Populate
// is run on the returned Context, and which must be supplied by a configuration
// Source.
func WithRequiredFloat64(ctx context.Context, name string, defaultVal float64, usage string) (context.Context, *float64) {
f := defaultVal
ctx = WithParam(ctx, Param{Name: name, Required: true, Usage: usage, Into: &f})
return ctx, &f
}
// WithString returns a *string which will be populated once Populate is run on
// the returned Context.
func WithString(ctx context.Context, name, defaultVal, usage string) (context.Context, *string) {