abstractClass {biodb} | R Documentation

## Declares a class as abstract.

### Description

Forbids instantiation of an abstract class. This method must be called from within a constructor of an abstract class. It will throw an error if a direct call is made to this constructor.

### Usage

    abstractClass(cls, obj)

### Arguments

`cls` | The name of the abstract class to check.
`obj` | The object being instantiated.

### Value

Nothing.

[Package biodb version 1.2.2 Index]