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