code: function () {
              /*  determine parameters  */
              var params = $cs.params("touch", arguments, {
                  name: { pos: 0, req: true, valid: "string" }
              });
  
              /*  simply force value to same value in order to trigger event  */
              this.value({
                  name:     params.name,
                  value:    this.value(params.name),
                  injected: true,
                  force:    true
              });
          }
docs: /*  touch a model value and trigger event