代表運算單元的模式，也就是是否必要。
| 列舉 | |
|---|---|
MODE_UNSPECIFIED |
未填入用量欄位時的備用值。 |
OPTIONAL |
表示運算單元不需要完成版位填充。 |
REQUIRED |
表示需要 |
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上次更新時間：2023-05-16 (世界標準時間)。
[null,null,["上次更新時間：2023-05-16 (世界標準時間)。"],[[["`MODE_UNSPECIFIED` acts as a default when the usage field is not defined."],["`OPTIONAL` signifies that the slot is not mandatory for completing slot filling."],["`REQUIRED` indicates that the slot is necessary for completing slot filling."]]],["The content defines the operational modes of a slot, specifically regarding whether it's required for slot filling. `MODE_UNSPECIFIED` serves as a default. `OPTIONAL` signifies a slot is not mandatory. Conversely, `REQUIRED` means the slot must be filled for completion. These modes control the necessity of a slot within a process. The information is presented in an enum structure with descriptions of the three potential states.\n"]]