# Calculator C++ API Documentation

This page demonstrates how to use breathe to document C++ code with yardang.

## Calculator Class

```{doxygenclass} calc::Calculator
:members:
:protected-members:
```

## ScientificCalculator Class

```{doxygenclass} calc::ScientificCalculator
:members:
```

## Enumerations

### Operation Enum

```{doxygenenum} calc::Operation
```

## Structures

### OperationResult

```{doxygenstruct} calc::OperationResult
:members:
```

## Functions

### formatNumber

```{doxygenfunction} calc::formatNumber
```

## Defines

```{doxygendefine} MAX_HISTORY_SIZE
```

## Type Definitions

```{doxygentypedef} calc::HistoryList
```