..  include:: /Includes.rst.txt
properties.prependOptionLabel
-----------------------------

:aspect:`Option path`
    prototypes.<prototypeIdentifier>.formElementsDefinition.SingleSelect.properties.prependOptionLabel

:aspect:`Data type`
    string

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

:aspect:`Overwritable within form definition`
    Yes

:aspect:`form editor can write this property into the form definition (for prototype 'standard')`
    Yes

:aspect:`Mandatory`
    No

:aspect:`Default value (for prototype 'standard')`
    undefined

..  :aspect:`Good to know`
    ToDo

:aspect:`Description`
    If set, this label will be shown as first select-option.
