# OptionalContentGroupVector Class

> Class OptionalContentGroupVector.

- Product: Adobe PDF Library 18
- Language: Java
- Version: APDFL18.0.5PlusP2e
- HTML page: https://docs.datalogics.com/apdfl18/Java/APDFL18.0.5PlusP2e/class/OptionalContentGroupVector
- Version index: https://docs.datalogics.com/apdfl18/Java/APDFL18.0.5PlusP2e/llms.txt

```java
class OptionalContentGroupVector
```

**Namespace:** `com::datalogics::PDFL`

**Uses types:** [`OptionalContentGroup`](https://docs.datalogics.com/apdfl18/Java/APDFL18.0.5PlusP2e/class/OptionalContentGroup.md)

## Constructors

### OptionalContentGroupVector

```java
com.datalogics.PDFL.OptionalContentGroupVector.OptionalContentGroupVector()
```

*constructor*

### OptionalContentGroupVector

```java
com.datalogics.PDFL.OptionalContentGroupVector.OptionalContentGroupVector(Iterable< OptionalContentGroup > iter)
```

*constructor*

**Parameters**

- `iter` ([`Iterable< OptionalContentGroup >`](https://docs.datalogics.com/apdfl18/Java/APDFL18.0.5PlusP2e/class/OptionalContentGroup.md))

## Methods

### add

```java
void com.datalogics.PDFL.OptionalContentGroupVector.add(OptionalContentGroup x)
```

**Parameters**

- `x` ([`OptionalContentGroup`](https://docs.datalogics.com/apdfl18/Java/APDFL18.0.5PlusP2e/class/OptionalContentGroup.md))

**Returns:** `void`

### capacity

```java
long com.datalogics.PDFL.OptionalContentGroupVector.capacity()
```

**Returns:** `long`

### clear

```java
void com.datalogics.PDFL.OptionalContentGroupVector.clear()
```

**Returns:** `void`

### delete

```java
synchronized void com.datalogics.PDFL.OptionalContentGroupVector.delete(Boolean disposing)
```

*protected*

**Parameters**

- `disposing` (`Boolean`)

**Returns:** `synchronized void`

### delete

```java
synchronized void com.datalogics.PDFL.OptionalContentGroupVector.delete()
```

**Returns:** `synchronized void`

### finalize

```java
void com.datalogics.PDFL.OptionalContentGroupVector.finalize()
```

*protected*

**Returns:** `void`

### get

```java
OptionalContentGroup com.datalogics.PDFL.OptionalContentGroupVector.get(int i)
```

**Parameters**

- `i` (`int`)

**Returns:** [`OptionalContentGroup`](https://docs.datalogics.com/apdfl18/Java/APDFL18.0.5PlusP2e/class/OptionalContentGroup.md)

### isEmpty

```java
boolean com.datalogics.PDFL.OptionalContentGroupVector.isEmpty()
```

**Returns:** `boolean`

### set

```java
void com.datalogics.PDFL.OptionalContentGroupVector.set(int i, OptionalContentGroup val)
```

**Parameters**

- `i` (`int`)
- `val` ([`OptionalContentGroup`](https://docs.datalogics.com/apdfl18/Java/APDFL18.0.5PlusP2e/class/OptionalContentGroup.md))

**Returns:** `void`

### size

```java
long com.datalogics.PDFL.OptionalContentGroupVector.size()
```

**Returns:** `long`