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

# TSpeedButtonActionLink

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Links a TSpeedButton with an action.

## Declaration

Source position: buttons.pp line 247

`type TSpeedButtonActionLink = class(TControlActionLink)`
`protected`
`procedure AssignClient(); override;` |  |
`procedure SetGroupIndex(); override;` |  | SetGroupIndex - stores the value of the index within the list of links
`procedure SetChecked(); override;` |  | SetChecked - stores the Checked status (True or False)
`public`
`function IsCheckedLinked; override;` |  | Is the action's Checked property linked to the client?
`function IsGroupIndexLinked; override;` |  | Is the action's GroupIndex property linked to the client?
`end;`

## Inheritance

`TSpeedButtonActionLink` |  | Links a TSpeedButton with an action.
`TControlActionLink` |  | TControlActionLink - links the current control to an action
`TActionLink` |  | A link between an action and a client class
`TBasicActionLink`
`TObject`

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