Function (Exasol SQL Statement Builder 4.5.3 API)

All Superinterfaces:

ValueExpression

All Known Implementing Classes:

AbstractFunction, AnalyticFunction, CastExasolFunction, ExasolFunction, ExasolUdf
```
public interface Function
extends ValueExpression
```
This class represents a function in an SQL statement.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`accept(FunctionVisitor visitor)`	Accept `FunctionVisitor`.
`String`	`getFunctionName()`	Get a function's name.
`boolean`	`hasParenthesis()`	Check if function needs parenthesis.

Methods inherited from interface com.exasol.sql.expression.ValueExpression
accept

- Method Detail
  - getFunctionName
```
String getFunctionName()
```
    Get a function's name.
    
    Returns:
    
    function's name
  - hasParenthesis
```
boolean hasParenthesis()
```
    Check if function needs parenthesis.
    
    Returns:
    
    true if function has parenthesis with parameters
  - accept
```
void accept(FunctionVisitor visitor)
```
    Accept FunctionVisitor.
    
    Parameters:
    
    visitor - visitor to accept