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32 lines
485 B
Go

package main
import (
"strings"
)
const (
E_Ok int = iota
E_No_Data
)
type errorGroup []error
func (e errorGroup) Error() string {
messages := make([]string, 0, len(e))
for i, _ := range e {
messages[i] = e[i].Error()
}
return strings.Join(messages, " && ")
}
func (g *errorGroup) AddError(err error) {
if err == nil {
return
}
if g == nil {
panic("fart")
*g = make([]error, 0, 4)
}
*g = append(*g, err)
}