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

# Reference for unit 'Spin'

This unit contains classes for spin edit controls.

`uses`
`System,`
`types,`
`Classes,`
`Controls,` |  | This unit contains basic classes for visual controls.
`sysutils,`
`LCLType,` |  | This unit is being created specifically for compatibility with Delphi. It should only be used for constants and type definitions that are included in the Delphi Windows unit. This is only done for compatibiltiy.
`LCLProc,` |  | Useful lower level helper functions and classes
`Clipbrd,` |  | Definitions for the Clipboard to hold Cut or Copied data for Pasting
`StdCtrls;` |  | Several standard controls used in most Lazarus forms

The latest version of this document can be found at lazarus-ccr.sourceforge.net .