exclusive_enums.go
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| package main | |
| type dessert int | |
| const ( | |
| ICE_CREAM dessert = iota | |
| CUP_CAKES | |
| GUMMY_WORMS | |
| ) | |
| type exclusive_dessert interface { | |
| ignore_me() | |
| } | |
| func (d dessert) ignore_me() {} | |
| // now use exclusive_dessert | |
| func use_dessert(d exclusive_dessert) {} | |
| // use_dessert(0) doesn't work! | |
| // must use use_dessert(ICE_CREAM) |
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