Merge pull request #8372 from driftyco/fix/ionSegment

fix(segment): add missing input

src/components/segment/segment.ts

@@ -197,6 +197,7 @@ export class Segment extends Ion {
   /**
    * @input {string} The mode to apply to this component.
    */
+  @Input()
   set mode(val: string) {
     this._setMode('segment', val);
   }