[Overview][Classes][Procedures and functions][Index] | Reference for unit 'Spin' (#lcl)

# Reference for unit 'Spin'

This unit contains classes for spin edit controls.

`uses`
`Types,`
`Classes,`
`SysUtils,`
`Math,`
`Controls,` |  | Contains types, constants, classes, and routines used to implement visual controls.
`LCLType,` |  | Provides compatibility with the Delphi Windows unit.
`StdCtrls;` |  | Standard controls used in the Lazarus Component Library (LCL).

## Overview

spin.pp contains classes which implement spin edit controls. spin.pp is part of the Lazarus Component Library (LCL).

The following components are added to the Lazarus IDE component palette:

Misc Tab

- TSpinEdit
- TFloatSpinEdit

Original author: Shane Miller.

Modified by: Bart Broersma.