Checkbox
Checkboxes. A group of options all shown at once, fed by a list or by a 4D function. Prefer it over the dropdown when the options are few and you want the user to see them all without clicking.
What it is
| Type | fieldCheckbox |
| Category | form |
| Children allowed | 0 |
| Styling targets | bspk, legend, fieldset, input, label |
| Events | onChange |
The settings
Only the settings specific to this block are listed here. The block name, HTML id, anchor, conditional display and repetition are shared by every block and described once, under Shared settings.
Parameters
| Setting | How it is set | What it does | Specifics |
Field name
vt_FieldName | text (text) | — | required |
Label & texts
| Setting | How it is set | What it does | Specifics |
Right
vb_RevertLabel | toggle (boolean) | — | default: no |
Align inputs
vb_SpaceBetween | toggle (boolean) | — | default: no |
Group Label
vt_FieldLabelGroup | text (text) | — | translatable |
Filling
| Setting | How it is set | What it does | Specifics |
Fill from a function
vb_UseFunction | toggle (boolean) | Fills the list from a 4D function instead of a fixed list. Requires the class + function pair, and the function must be listed in the registry: after writing it, refresh the Storage, otherwise it will not show up. | default: no |
List of possible values
vc_Values | textarea (text) | One value per line. Each line can be a translation key or free text. | |
Function parameters
vo_ValuesParams | functionParams (object) | — | |
Class
vt_ValuesClass | select (text) | — | required |
Function
vt_ValuesFunction | select (text) | — | required |
Input & behavior
| Setting | How it is set | What it does | Specifics |
Button effect
vb_EffectButton | toggle (boolean) | — | default: no |
Send only the box check
vb_SendOnlyBoxChecked | toggle (boolean) | — | default: no |
Is linked to the module entity?
vb_isLinkedToModuleEntity | toggle (boolean) | — | default: no |
Type of value
vl_InputSubType | checkbox (integer) | — | default: 0 |
Field type
vl_InputType | checkbox (integer) | — | default: 1 |
Default value
vt_DefaultValue | text (text) | — | translatable |
Relationship path
vt_HowGetPk | text (text) | Path from the page entity to the one actually holding the value — e.g. Entity.MyCustomer. Left empty, the value is read on the page entity. | |
4D value
vt_Value | text (text) | — | accepts 4D |
Validation
| Setting | How it is set | What it does | Specifics |
Required field
vb_Required | toggle (boolean) | — | security check, default: no |
Required condition
vt_QueryRequired | text (text) | Only read when the field is already marked required: the expression then decides, on each validation, whether it truly is. Must return a boolean. Skipped on a plain block reload. | |
The tables on this page are produced automatically from the block's schema. If this page and the panel disagree, the schema is right.
