# Sandbox.Internal.SafeStringBuilder.Replace

## Overload 1

```csharp
SafeStringBuilder Replace(char oldChar, char newChar)
```

### Parameters

- `oldChar` (`char`)
- `newChar` (`char`)

### Returns

`SafeStringBuilder`

## Overload 2

```csharp
SafeStringBuilder Replace(char oldChar, char newChar, int startIndex, int count)
```

### Parameters

- `oldChar` (`char`)
- `newChar` (`char`)
- `startIndex` (`int`)
- `count` (`int`)

### Returns

`SafeStringBuilder`

## Overload 3

```csharp
SafeStringBuilder Replace(string oldValue, string newValue)
```

### Parameters

- `oldValue` (`string`)
- `newValue` (`string`)

### Returns

`SafeStringBuilder`

## Overload 4

```csharp
SafeStringBuilder Replace(string oldValue, string newValue, int startIndex, int count)
```

### Parameters

- `oldValue` (`string`)
- `newValue` (`string`)
- `startIndex` (`int`)
- `count` (`int`)

### Returns

`SafeStringBuilder`

Declared in [Sandbox.Internal.SafeStringBuilder](/api/Sandbox.Internal.SafeStringBuilder).
Assembly: `Sandbox.System`.