# tensorflow::ops::MapSize Class Reference

# tensorflow::ops::MapSize

`#include <data_flow_ops.h>`

Op returns the number of elements in the underlying container.

## Summary

Arguments:

- scope: A [Scope](https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope) object

<br />

Returns:

- `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/output#classtensorflow_1_1_output`: The size tensor.

<br />

| ### Constructors and Destructors ||
|---|---|
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1a88c2287aaee2e54989feddca67500907(const ::https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope & scope, const DataTypeSlice & dtypes)` ||
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1a7d40c8041f9cadd36547b38cdb7313ca(const ::https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope & scope, const DataTypeSlice & dtypes, const https://www.tensorflow.org/versions/r2.3/api_docs/cc/struct/tensorflow/ops/map-size/attrs#structtensorflow_1_1ops_1_1_map_size_1_1_attrs & attrs)` ||

| ### Public attributes ||
|---|---|
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1ae1efc931bc3844c66ecdf5aa8d87ab3b` | `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/operation#classtensorflow_1_1_operation` |
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1afc34434fd421088c3eb7b8754b304c5f` | `::https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/output#classtensorflow_1_1_output` |

| ### Public functions ||
|---|---|
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1ae0c7743d3c1cbe50d90a4239a6ce5077() const ` | `::tensorflow::Node *` |
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1aa41a8023725a6e3d947547c942d10c1e() const ` | ` `` ` |
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1afd6f90785b9762747d138cc89ebd0f35() const ` | ` `` ` |

| ### Public static functions ||
|---|---|
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1a804c4c9e337506ac76e8fdad08a65570(int64 x)` | `https://www.tensorflow.org/versions/r2.3/api_docs/cc/struct/tensorflow/ops/map-size/attrs#structtensorflow_1_1ops_1_1_map_size_1_1_attrs` |
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1a51283875596704ed9da7e5dde786af03(StringPiece x)` | `https://www.tensorflow.org/versions/r2.3/api_docs/cc/struct/tensorflow/ops/map-size/attrs#structtensorflow_1_1ops_1_1_map_size_1_1_attrs` |
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1abbd8538c054507746a46afea57d51339(int64 x)` | `https://www.tensorflow.org/versions/r2.3/api_docs/cc/struct/tensorflow/ops/map-size/attrs#structtensorflow_1_1ops_1_1_map_size_1_1_attrs` |
| `https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size_1ae32734e03b927164ba648e7844c73f1c(StringPiece x)` | `https://www.tensorflow.org/versions/r2.3/api_docs/cc/struct/tensorflow/ops/map-size/attrs#structtensorflow_1_1ops_1_1_map_size_1_1_attrs` |

| ### Structs ||
|---|---|
| [tensorflow::ops::MapSize::Attrs](https://www.tensorflow.org/versions/r2.3/api_docs/cc/struct/tensorflow/ops/map-size/attrs) | Optional attribute setters for [MapSize](https://www.tensorflow.org/versions/r2.3/api_docs/cc/class/tensorflow/ops/map-size#classtensorflow_1_1ops_1_1_map_size). |

## Public attributes

### operation

```
Operation operation
```

### size

```
::tensorflow::Output size
```

## Public functions

### MapSize

```
 MapSize(
  const ::tensorflow::Scope & scope,
  const DataTypeSlice & dtypes
)
```

### MapSize

```
 MapSize(
  const ::tensorflow::Scope & scope,
  const DataTypeSlice & dtypes,
  const MapSize::Attrs & attrs
)
```

### node

```
::tensorflow::Node * node() const 
```

### operator::tensorflow::Input

```
 operator::tensorflow::Input() const 
```

### operator::tensorflow::Output

```
 operator::tensorflow::Output() const 
```

## Public static functions

### Capacity

```
Attrs Capacity(
  int64 x
)
```

### Container

```
Attrs Container(
  StringPiece x
)
```

### MemoryLimit

```
Attrs MemoryLimit(
  int64 x
)
```

### SharedName

```
Attrs SharedName(
  StringPiece x
)
```