# FunctionPtrVector Class

> Class FunctionPtrVector.

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

```java
class FunctionPtrVector
```

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

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

## Constructors

### FunctionPtrVector

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

*constructor*

### FunctionPtrVector

```java
com.datalogics.PDFL.FunctionPtrVector.FunctionPtrVector(Iterable< Function > iter)
```

*constructor*

**Parameters**

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

### FunctionPtrVector

```java
com.datalogics.PDFL.FunctionPtrVector.FunctionPtrVector(long n)
```

*constructor*

**Parameters**

- `n` (`long`)

## Methods

### add

```java
void com.datalogics.PDFL.FunctionPtrVector.add(Function x)
```

**Parameters**

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

**Returns:** `void`

### capacity

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

**Returns:** `long`

### clear

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

**Returns:** `void`

### delete

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

*protected*

**Parameters**

- `disposing` (`Boolean`)

**Returns:** `synchronized void`

### delete

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

**Returns:** `synchronized void`

### finalize

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

*protected*

**Returns:** `void`

### get

```java
Function com.datalogics.PDFL.FunctionPtrVector.get(int i)
```

**Parameters**

- `i` (`int`)

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

### isEmpty

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

**Returns:** `boolean`

### reserve

```java
void com.datalogics.PDFL.FunctionPtrVector.reserve(long n)
```

**Parameters**

- `n` (`long`)

**Returns:** `void`

### set

```java
void com.datalogics.PDFL.FunctionPtrVector.set(int i, Function val)
```

**Parameters**

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

**Returns:** `void`

### size

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

**Returns:** `long`