Functions (Couchbase Java SDK)

```
public class Functions
extends Object
```
Factory class for query functions.

Constructors
Constructor and Description
`Functions()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static Expression`	`length(Expression expression)`
`static Expression`	`meta()`
`static Expression`	`round(Expression expression)`
`static Expression`	`round(Expression expression, int digits)`

public static Expression round(Expression expression)

public static Expression round(Expression expression,
                               int digits)

public static Expression length(Expression expression)

Class Functions