interface @beta Efl.Access.Value
{
   [[Elementary Access value interface]]
   methods {
      @property value_and_text @protected @beta {
          [[Value and text displayed bye accessible widget.]]
         get {
         }
         set {
            return: bool; [[$true if setting widgets value has succeeded, otherwise $false .]]
         }
         values {
            value: double; [[Value of widget casted to floating point number.]]
            text: string; [[string describing value in given context eg. small, enough]]
         }
      }
      @property range @protected @beta {
         [[The range of all possible values and its description]]
         get {
         }
         values {
            lower_limit: double; [[Lower limit of the range]]
            upper_limit: double; [[Upper limit of the range]]
            description: string; [[Description of the range]]
         }
      }
      @property increment @protected @beta {
         [[Gets an minimal incrementation value]]
         get {
         }
         values {
            increment: double; [[Minimal incrementation value]]
         }
      }
   }
}