# tensorflow::ops::AssignSub::Attrs

`#include <state_ops.h>`

Optional attribute setters for [AssignSub](https://www.tensorflow.org/versions/r2.0/api_docs/cc/class/tensorflow/ops/assign-sub#classtensorflow_1_1ops_1_1_assign_sub).

## Summary

| ### Public attributes ||
|---|---|
| `https://www.tensorflow.org/versions/r2.0/api_docs/cc/struct/tensorflow/ops/assign-sub/attrs#structtensorflow_1_1ops_1_1_assign_sub_1_1_attrs_1a068c18dac41761ef89b0d8fb8f2f1a1d = false` | `bool` |

| ### Public functions ||
|---|---|
| `https://www.tensorflow.org/versions/r2.0/api_docs/cc/struct/tensorflow/ops/assign-sub/attrs#structtensorflow_1_1ops_1_1_assign_sub_1_1_attrs_1a27ff32b098debf0064284de627eac2b4(bool x)` | `TF_MUST_USE_RESULT https://www.tensorflow.org/versions/r2.0/api_docs/cc/struct/tensorflow/ops/assign-sub/attrs#structtensorflow_1_1ops_1_1_assign_sub_1_1_attrs` If True, the subtraction will be protected by a lock; otherwise the behavior is undefined, but may exhibit less contention. |

## Public attributes

### use_locking_

```
bool tensorflow::ops::AssignSub::Attrs::use_locking_ = false
```

## Public functions

### UseLocking

```
TF_MUST_USE_RESULT Attrs tensorflow::ops::AssignSub::Attrs::UseLocking(
  bool x
)
```
If True, the subtraction will be protected by a lock; otherwise the behavior is undefined, but may exhibit less contention.

Defaults to false