formEditor.propertyCollections.validators.80.editors.300
--------------------------------------------------------

:aspect:`Option path`
      TYPO3.CMS.Form.prototypes.<prototypeIdentifier>.formElementsDefinition.Date.formEditor.propertyCollections.validators.80.editors.300

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

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

:aspect:`Mandatory`
      Recommended

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

         Date:
           formEditor:
             propertyCollections:
               validators:
                 80:
                   identifier: RegularExpression
                   editors:
                     300:
                       identifier: validationErrorMessage
                       templateName: Inspector-ValidationErrorMessageEditor
                       label: formEditor.elements.TextMixin.validators.RegularExpression.editor.validationErrorMessage.label
                       fieldExplanationText: formEditor.elements.TextMixin.validators.RegularExpression.editor.validationErrorMessage.fieldExplanationText
                       errorCodes:
                         10: 1221565130
                       propertyPath: properties.validationErrorMessages
