...e: T,
}
/// A generic struct with a type parameter that has the `copy` and `drop` abilities.
public struct CopyableDroppable {
value: T, // T must have the `copy` and `drop` abilities
}
```
Move `Compiler` 将强制要求类型参数`T`具有指定的功能。如果类型参数不具...
...ntSnapshot更新了双方的投票权重
```javascript
// Update balance and/or total supply snapshots before the values are modified. This is implemented
// in the _beforeTokenTransfer hook, which is executed for _mint, _burn, and _transfer operations.
function _beforeTokenTransfer(
...