(err, reference error)
| 105 | } |
| 106 | |
| 107 | func tryDelegateToIsMethod(err, reference error) bool { |
| 108 | if x, ok := err.(interface{ Is(error) bool }); ok && x.Is(reference) { |
| 109 | return true |
| 110 | } |
| 111 | return false |
| 112 | } |
| 113 | |
| 114 | // HasType returns true iff err contains an error whose concrete type |
| 115 | // matches that of referenceType. |