Lookup returns the value from the source based on key and if it was found or returns an empty string and false
(string)
| 35 | // and if it was found |
| 36 | // or returns an empty string and false |
| 37 | Lookup(string) (any, bool) |
| 38 | } |
| 39 | |
| 40 | // ValueSourceChain contains an ordered series of ValueSource that |
no outgoing calls