FunctionContext (moe.ios.core API)

java.lang.Object
- SQLite.FunctionContext

```
public class FunctionContext
extends Object
```
Context for execution of SQLite's user defined functions. A reference to an instance of this class is passed to user defined functions.

Constructor Summary

Constructors
Constructor Description

FunctionContext()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`count()`	Retrieve number of rows for aggregate function.
`void`	`set_error(String r)`	Set function result from error message.
`void`	`set_result(byte[] r)`	Set function result from byte array.
`void`	`set_result(double r)`	Set function result from double.
`void`	`set_result(int r)`	Set function result from integer.
`void`	`set_result(String r)`	Set function result from string.
`void`	`set_result_zeroblob(int n)`	Set function result as empty blob given size.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FunctionContext
```
public FunctionContext()
```
- Method Detail
  - set_result
```
public void set_result(String r)
```
    Set function result from string.
    
    Parameters:
    
    r - result string
  - set_result
```
public void set_result(int r)
```
    Set function result from integer.
    
    Parameters:
    
    r - result integer
  - set_result
```
public void set_result(double r)
```
    Set function result from double.
    
    Parameters:
    
    r - result double
  - set_error
```
public void set_error(String r)
```
    Set function result from error message.
    
    Parameters:
    
    r - result string (error message)
  - set_result
```
public void set_result(byte[] r)
```
    Set function result from byte array. Only provided by SQLite3 databases.
    
    Parameters:
    
    r - result byte array
  - set_result_zeroblob
```
public void set_result_zeroblob(int n)
```
    Set function result as empty blob given size. Only provided by SQLite3 databases.
    
    Parameters:
    
    n - size for empty blob
  - count
```
public int count()
```
    Retrieve number of rows for aggregate function.