DevExpress · vladaskorohodova · Sep 8, 2023 · Sep 8, 2023
diff --git a/api-reference/10 UI Components/dxDataGrid/1 Configuration/onRowInserting.md b/api-reference/10 UI Components/dxDataGrid/1 Configuration/onRowInserting.md
@@ -18,7 +18,7 @@ The UI component's instance.
 ##### field(e.model): any
 Model data. Available only if you use Knockout.
 
-##### field(e.cancel): Promise<void>
+##### field(e.cancel): Boolean | Promise<Boolean> | Promise<void>
 **true**, a Promise resolved with **true**, or a rejected Promise stops row insertion.       
 **false** or a Promise resolved with **false** or **undefined** continues row insertion.
 

diff --git a/api-reference/10 UI Components/dxDataGrid/1 Configuration/onRowRemoving.md b/api-reference/10 UI Components/dxDataGrid/1 Configuration/onRowRemoving.md
@@ -18,7 +18,7 @@ The UI component's instance.
 ##### field(e.model): any
 Model data. Available only if you use Knockout.
 
-##### field(e.cancel): Boolean | Promise<void>
+##### field(e.cancel): Boolean | Promise<Boolean> | Promise<void>
 **true**, a Promise resolved with **true**, or a rejected Promise stops row removal.       
 **false** or a Promise resolved with **false** or **undefined** continues row removal.
 

diff --git a/api-reference/10 UI Components/dxDataGrid/1 Configuration/onRowUpdating.md b/api-reference/10 UI Components/dxDataGrid/1 Configuration/onRowUpdating.md
@@ -18,7 +18,7 @@ The UI component's instance.
 ##### field(e.model): any
 Model data. Available only if you use Knockout.
 
-##### field(e.cancel): Boolean | Promise<void>
+##### field(e.cancel): Boolean | Promise<Boolean> | Promise<void>
 **true**, a Promise resolved with **true**, or a rejected Promise stops row updating.       
 **false** or a Promise resolved with **false** or **undefined** continues row updating.
 

diff --git a/api-reference/10 UI Components/dxTreeList/1 Configuration/onRowInserting.md b/api-reference/10 UI Components/dxTreeList/1 Configuration/onRowInserting.md
@@ -18,7 +18,7 @@ The UI component's instance.
 ##### field(e.model): any
 Model data. Available only if you use Knockout.
 
-##### field(e.cancel): Promise<void>
+##### field(e.cancel): Boolean | Promise<Boolean> | Promise<void>
 **true**, a Promise resolved with **true**, or a rejected Promise stops row insertion.       
 **false** or a Promise resolved with **false** or **undefined** continues row insertion.
 

diff --git a/api-reference/10 UI Components/dxTreeList/1 Configuration/onRowRemoving.md b/api-reference/10 UI Components/dxTreeList/1 Configuration/onRowRemoving.md
@@ -18,7 +18,7 @@ The UI component's instance.
 ##### field(e.model): any
 Model data. Available only if you use Knockout.
 
-##### field(e.cancel): Boolean | Promise<void>
+##### field(e.cancel): Boolean | Promise<Boolean> | Promise<void>
 **true**, a Promise resolved with **true**, or a rejected Promise stops row removal.       
 **false** or a Promise resolved with **false** or **undefined** continues row removal.
 

diff --git a/api-reference/10 UI Components/dxTreeList/1 Configuration/onRowUpdating.md b/api-reference/10 UI Components/dxTreeList/1 Configuration/onRowUpdating.md
@@ -18,7 +18,7 @@ The UI component's instance.
 ##### field(e.model): any
 Model data. Available only if you use Knockout.
 
-##### field(e.cancel): Boolean | Promise<void>
+##### field(e.cancel): Boolean | Promise<Boolean> | Promise<void>
 **true**, a Promise resolved with **true**, or a rejected Promise stops row updating.       
 **false** or a Promise resolved with **false** or **undefined** continues row updating.
 

diff --git a/api-reference/40 Common Types/15 grids/RowInsertingInfo/cancel.md b/api-reference/40 Common Types/15 grids/RowInsertingInfo/cancel.md
@@ -1,6 +1,6 @@
 ---
 id: RowInsertingInfo.cancel
-type: Promise<void>
+type: Boolean | Promise<Boolean> | Promise<void>
 ---
 ---
 ##### shortDescription

diff --git a/api-reference/40 Common Types/15 grids/RowRemovingInfo/cancel.md b/api-reference/40 Common Types/15 grids/RowRemovingInfo/cancel.md
@@ -1,6 +1,6 @@
 ---
 id: RowRemovingInfo.cancel
-type: Boolean | Promise<void>
+type: Boolean | Promise<Boolean> | Promise<void>
 ---
 ---
 ##### shortDescription

diff --git a/api-reference/40 Common Types/15 grids/RowUpdatingInfo/cancel.md b/api-reference/40 Common Types/15 grids/RowUpdatingInfo/cancel.md
@@ -1,6 +1,6 @@
 ---
 id: RowUpdatingInfo.cancel
-type: Boolean | Promise<void>
+type: Boolean | Promise<Boolean> | Promise<void>
 ---
 ---
 ##### shortDescription