mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-18 06:52:01 -08:00
41 lines
773 B
Go
41 lines
773 B
Go
package errorhelper
|
|
|
|
// NewMultiError returns a new MultiError object.
|
|
func NewMultiError() *MultiError {
|
|
return &MultiError{
|
|
errors: []error{},
|
|
}
|
|
}
|
|
|
|
// MultiError is a structure for holding multiple errors so they
|
|
// can be checked at a later point.
|
|
type MultiError struct {
|
|
errors []error
|
|
}
|
|
|
|
// Add will add the given error if it is not nil.
|
|
func (m *MultiError) Add(err error) {
|
|
if err != nil {
|
|
m.errors = append(m.errors, err)
|
|
}
|
|
}
|
|
|
|
// HasErrors will return true if any non-nil errors have been
|
|
// added.
|
|
func (m *MultiError) HasErrors() bool {
|
|
if len(m.errors) > 0 {
|
|
return true
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
// Error will print the first error is encountered.
|
|
func (m *MultiError) Error() string {
|
|
if !m.HasErrors() {
|
|
return ""
|
|
}
|
|
|
|
return m.errors[0].Error()
|
|
}
|