in libs/fabric/src/lib/components/command-bar/command-bar.component.ts [103:124]
ngOnChanges(changes: TypedChanges<FabCommandBarComponent>) {
if (
changes['items'] &&
changes['items'].previousValue !== changes['items'].currentValue &&
changes['items'].currentValue
)
this._createTransformedItems(changes['items'].currentValue);
if (
changes['farItems'] &&
changes['farItems'].previousValue !== changes['farItems'].currentValue &&
changes['farItems'].currentValue
)
this._createTransformedFarItems(changes['farItems'].currentValue);
if (
changes['overflowItems'] &&
changes['overflowItems'].previousValue !== changes['overflowItems'].currentValue &&
changes['overflowItems'].currentValue
)
this._createTransformedOverflowItems(changes['overflowItems'].currentValue);
super.ngOnChanges(changes);
}