You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
455 B
24 lines
455 B
package proxy
|
|
|
|
import (
|
|
cmn "github.com/tendermint/tmlibs/common"
|
|
)
|
|
|
|
type errNoData struct{}
|
|
|
|
func (e errNoData) Error() string {
|
|
return "No data returned for query"
|
|
}
|
|
|
|
// IsErrNoData checks whether an error is due to a query returning empty data
|
|
func IsErrNoData(err error) bool {
|
|
if err_, ok := err.(cmn.Error); ok {
|
|
_, ok := err_.Data().(errNoData)
|
|
return ok
|
|
}
|
|
return false
|
|
}
|
|
|
|
func ErrNoData() error {
|
|
return cmn.ErrorWrap(errNoData{}, "")
|
|
}
|