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

# Reference for unit 'StdCtrls': Classes

`TButton` |  | Implements a push button control.
`TButtonActionLink` |  | Links a button control to a basic action.
`TButtonControl` |  | Specifies a base class for button controls.
`TCheckBox` |  | A label with a box which can contain a check mark.
`TComboBox` |  | Implements a control with an edit box and a drop-down list allowing one of several options to be chosen.
`TComboBoxStyleHelper` |  | Helper for the TComboBoxStyle type.
`TCustomButton` |  | The base class for a push button control.
`TCustomCheckBox` |  | The base class for a check box component.
`TCustomComboBox` |  | The base class for combo-box components.
`TCustomEdit` |  | The base class for controls presenting editable text.
`TCustomGroupBox` |  | The base class for TGroupBox, TRadioGroup and TCheckGroup.
`TCustomLabel` |  | Control used to show static text optionally using multiple lines.
`TCustomListBox` |  | The base class for TListBox.
`TCustomMemo` |  | The base class for multi-line text controls.
`TCustomScrollBar` |  | The base class for TScrollBar.
`TCustomStaticText` |  | The base class for TStaticText.
`TEdit` |  | Implements an edit control with a single line of text.
`TGroupBox` |  | A container that allows a number of objects to be grouped physically and conceptually on a form.
`TLabel` |  | Control used to display static text, possibly in multiple lines.
`TListBox` |  | Control which displays a scrollable list of strings.
`TMemo` |  | Control used to display and edit multi-line text.
`TMemoScrollbar` |  | A scrollbar for use in Memo controls.
`TRadioButton` |  | Implement a radio button control.
`TScrollBar` |  | A control that allows the user to scroll the content in an associated control by moving a slider.
`TStaticText` |  | Control used to display a text value which does not change.
`TToggleBox` |  | A labelled box capable of being checked or unchecked.