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author | Niall Sheridan <nsheridan@gmail.com> | 2017-10-18 13:15:14 +0100 |
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committer | Niall Sheridan <niall@intercom.io> | 2017-10-18 13:25:46 +0100 |
commit | 7b320119ba532fd409ec7dade7ad02011c309599 (patch) | |
tree | a39860f35b55e6cc499f8f5bfa969138c5dd6b73 /vendor/cloud.google.com/go/internal/optional/optional.go | |
parent | 7c99874c7a3e7a89716f3ee0cdf696532e35ae35 (diff) |
Update dependencies
Diffstat (limited to 'vendor/cloud.google.com/go/internal/optional/optional.go')
-rw-r--r-- | vendor/cloud.google.com/go/internal/optional/optional.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/cloud.google.com/go/internal/optional/optional.go b/vendor/cloud.google.com/go/internal/optional/optional.go index f9102f3..4c15410 100644 --- a/vendor/cloud.google.com/go/internal/optional/optional.go +++ b/vendor/cloud.google.com/go/internal/optional/optional.go @@ -20,6 +20,7 @@ package optional import ( "fmt" "strings" + "time" ) type ( @@ -37,6 +38,9 @@ type ( // Float64 is either a float64 or nil. Float64 interface{} + + // Duration is either a time.Duration or nil. + Duration interface{} ) // ToBool returns its argument as a bool. @@ -89,6 +93,16 @@ func ToFloat64(v Float64) float64 { return x } +// ToDuration returns its argument as a time.Duration. +// It panics if its argument is nil or not a time.Duration. +func ToDuration(v Duration) time.Duration { + x, ok := v.(time.Duration) + if !ok { + doPanic("Duration", v) + } + return x +} + func doPanic(capType string, v interface{}) { panic(fmt.Sprintf("optional.%s value should be %s, got %T", capType, strings.ToLower(capType), v)) } |