TCustomCheckGroup.Checked property
Controls whether an individual check box in the group is in the checked state.
Declaration
property Checked[Index: Integer]: Boolean read GetChecked write SetChecked;Description
Checked is an indexed
Boolean property used to read or
write the state for a check box at the ordinal position specified in
Index. Index must be in the range
0..Count-1. An exception is
raised if an invalid index position is specified.
The value is True if the Checked property for the specified item is set. The OnClick event handler for the check box is not signalled when the checked state is changed using the property.
Use CheckEnabled to control whether a specific check box is enabled, and can toggle the value in its Checked property.
Use Buttons to access the TCheckBox controls for the captions in Items.
Errors
Raises an exception with the message
rsIndexOutOfBounds if an
invalid index position is specified.
See also
An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.
