update arg name

Author: computerjazz

README.md

@@ -45,17 +45,17 @@ export type OverlayParams<T> = {
 };
 ```
 
-| Name                  | Type                                                           | Description                                                                                                                                                              |
-| :-------------------- | :------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `renderUnderlayLeft`  | `RenderUnderlay`                                               | Component to be rendered underneath row on left swipe.                                                                                                                   |
-| `renderUnderlayRight` | `RenderUnderlay`                                               | Component to be rendered underneath row on right swipe.                                                                                                                  |
-| `snapPointsLeft`      | `number[]`                                                     | Pixel values left-swipe snaps to (eg. `[100, 300]`)                                                                                                                      |
-| `snapPointsRight`     | `number[]`                                                     | Pixel values right-swipe snaps to (eg. `[100, 300]`)                                                                                                                     |
-| `renderOverlay`       | `RenderOverlay`                                                | Component to be rendered on top. Use if you need access to programmatic open/close methods. May altenatively pass children to SwipeableItem.                             |
-| `onChange`            | `(params: { open: OpenDirection, snapPoint: number }) => void` | Called when row is opened or closed.                                                                                                                                     |
-| `swipeEnabled`        | `boolean`                                                      | Enable/disable swipe. Defaults to `true`.                                                                                                                                |
-| `activationThreshold` | `number`                                                       | Distance finger must travel before swipe engages. Defaults to 20.                                                                                                        |
-| `swipeDamping`        | `number`                                                       | How much swipe velocity determines snap position. A smaller number means swipe velocity will have a larger effect and row will swipe open more easily. Defaults to `10`. |
+| Name                  | Type                                                                    | Description                                                                                                                                                              |
+| :-------------------- | :---------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| `renderUnderlayLeft`  | `RenderUnderlay`                                                        | Component to be rendered underneath row on left swipe.                                                                                                                   |
+| `renderUnderlayRight` | `RenderUnderlay`                                                        | Component to be rendered underneath row on right swipe.                                                                                                                  |
+| `snapPointsLeft`      | `number[]`                                                              | Pixel values left-swipe snaps to (eg. `[100, 300]`)                                                                                                                      |
+| `snapPointsRight`     | `number[]`                                                              | Pixel values right-swipe snaps to (eg. `[100, 300]`)                                                                                                                     |
+| `renderOverlay`       | `RenderOverlay`                                                         | Component to be rendered on top. Use if you need access to programmatic open/close methods. May altenatively pass children to SwipeableItem.                             |
+| `onChange`            | `(params: { openDirection: OpenDirection, snapPoint: number }) => void` | Called when row is opened or closed.                                                                                                                                     |
+| `swipeEnabled`        | `boolean`                                                               | Enable/disable swipe. Defaults to `true`.                                                                                                                                |
+| `activationThreshold` | `number`                                                                | Distance finger must travel before swipe engages. Defaults to 20.                                                                                                        |
+| `swipeDamping`        | `number`                                                                | How much swipe velocity determines snap position. A smaller number means swipe velocity will have a larger effect and row will swipe open more easily. Defaults to `10`. |
 
 ### Hooks
 

src/index.tsx

@@ -70,7 +70,10 @@ type Props<T> = {
   renderOverlay?: RenderOverlay<T>;
   renderUnderlayLeft?: RenderUnderlay<T>;
   renderUnderlayRight?: RenderUnderlay<T>;
-  onChange?: (params: { open: OpenDirection; snapPoint: number }) => void;
+  onChange?: (params: {
+    openDirection: OpenDirection;
+    snapPoint: number;
+  }) => void;
   overSwipe?: number;
   animationConfig?: Partial<WithSpringConfig>;
   activationThreshold?: number;
@@ -267,7 +270,7 @@ function SwipeableItem<T>(
       openDirection !== OpenDirection.NONE ||
       _openDirection !== OpenDirection.NONE;
     if (didChange) {
-      onChange({ open: _openDirection, snapPoint });
+      onChange({ openDirection: _openDirection, snapPoint });
     }
   }