chore: tsc fixes

Author: farfromrefug

src/collectionview/index-common.ts

@@ -173,6 +173,7 @@ export abstract class CollectionViewBase extends View implements CollectionViewD
     }
 
     public abstract refresh();
+    public abstract eachChildAsync(callback);
     public abstract refreshVisibleItems();
     public abstract isItemAtIndexVisible(index: number);
     public abstract scrollToIndex(index: number, animated: boolean);
@@ -396,7 +397,6 @@ export abstract class CollectionViewBase extends View implements CollectionViewD
     private _itemTemplateSelectorBindable;
     _itemTemplateSelector: Function;
     onItemTemplateSelectorChanged(oldValue, newValue) {
-        const start = Date.now()
         if (typeof newValue === 'string') {
             if (!this._itemTemplateSelectorBindable) {
                 this._itemTemplateSelectorBindable = new ProxyViewContainer();
@@ -421,7 +421,6 @@ export abstract class CollectionViewBase extends View implements CollectionViewD
 
     @profile
     onItemIdGeneratorChanged(oldValue, newValue) {
-        const start = Date.now()
         if (typeof newValue === 'string') {
             if (!this._itemIdGeneratorBindable) {
                 this._itemIdGeneratorBindable = new ProxyViewContainer();
@@ -459,7 +458,6 @@ export abstract class CollectionViewBase extends View implements CollectionViewD
 
     @profile
     onItemTemplatesChanged(oldValue, newValue) {
-        const start = Date.now()
         this._itemTemplatesInternal = new Map();
         if (newValue) {
             newValue.forEach((t) => {
@@ -487,7 +485,6 @@ export abstract class CollectionViewBase extends View implements CollectionViewD
     }
     @profile
     onItemsChanged(oldValue, newValue) {
-        const start = Date.now()
         const getItem = newValue && (newValue as ItemsSource).getItem;
         this.isItemsSourceIn = typeof getItem === 'function';
         // we override the method to prevent the test on every getItem
@@ -503,7 +500,6 @@ export abstract class CollectionViewBase extends View implements CollectionViewD
     }
     spanSize: (item, index: number) => number;
     onSpanSizeChanged = (oldValue, newValue) => {
-        const start = Date.now()
         this.spanSize = newValue;
         this.refresh();
     };

src/collectionview/index.ios.ts

@@ -187,8 +187,7 @@ export class CollectionView extends CollectionViewBase {
             const view = children[index];
             if (view.parent instanceof CollectionView) {
                 await callback(view);
-            }
-            else {
+            } else {
                 // in some cases (like item is unloaded from another place (like angular) view.parent becomes undefined)
                 if (view.parent) {
                     await callback(view.parent);
@@ -837,8 +836,8 @@ export class CollectionView extends CollectionViewBase {
             const heightMeasureSpec = height
                 ? Utils.layout.makeMeasureSpec(height, Utils.layout.EXACTLY)
                 : horizontal
-                ? Utils.layout.makeMeasureSpec(this._innerHeight, Utils.layout.EXACTLY)
-                : infinity;
+                  ? Utils.layout.makeMeasureSpec(this._innerHeight, Utils.layout.EXACTLY)
+                  : infinity;
             if (Trace.isEnabled()) {
                 CLog(CLogTypes.log, 'measureCell', position, width, height, this._innerWidth, this._innerHeight, widthMeasureSpec, heightMeasureSpec);
             }