formEditor.propertyCollections.validators.10.editors.100
--------------------------------------------------------

:aspect:`Option path`
      TYPO3.CMS.Form.prototypes.<prototypeIdentifier>.formElementsDefinition.MultiCheckbox.formEditor.propertyCollections.validators.10.editors.100

:aspect:`Data type`
      array/ :ref:`[CollectionElementHeaderEditor] <typo3.cms.form.prototypes.\<prototypeidentifier>.formelementsdefinition.\<formelementtypeidentifier>.formeditor.editors.*.collectionelementheadereditor>`

:aspect:`Needed by`
      Backend (form editor)

:aspect:`Mandatory`
      Recommended

:aspect:`Default value (for prototype 'standard')`
      .. code-block:: yaml
         :linenos:
         :emphasize-lines: 8-

         MultiCheckbox:
           formEditor:
             propertyCollections:
               validators:
                 10:
                   identifier: Count
                   editors:
                     300:
                       identifier: maximum
                       templateName: Inspector-TextEditor
                       label: formEditor.elements.MinimumMaximumEditorsMixin.editor.maximum.label
                       propertyPath: options.maximum
                       propertyValidatorsMode: OR
                       propertyValidators:
                         10: Integer
                         20: FormElementIdentifierWithinCurlyBracesExclusive

