From 27736c8ce7e32010de9b7105b572364782276a65 Mon Sep 17 00:00:00 2001
From: Cagatay Civici <cagatay.civici@gmail.com>
Date: Wed, 25 Nov 2020 14:45:42 +0300
Subject: [PATCH] Fixed #647 - DataTable sortField allows a function, but the
 prop type is only a string

---
 src/components/datatable/DataTable.d.ts | 2 +-
 src/components/datatable/DataTable.vue  | 2 +-
 src/components/treetable/TreeTable.d.ts | 2 +-
 src/components/treetable/TreeTable.vue  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/components/datatable/DataTable.d.ts b/src/components/datatable/DataTable.d.ts
index 39ea720b3..36448f859 100755
--- a/src/components/datatable/DataTable.d.ts
+++ b/src/components/datatable/DataTable.d.ts
@@ -16,7 +16,7 @@ export declare class DataTable extends Vue {
     lazy?: boolean;
     loading?: boolean;
     loadingIcon?: string;
-    sortField?: string;
+    sortField?: string | Function;
     sortOrder?: number;
     defaultSortOrder?: number;
     multiSortMeta?: any[];
diff --git a/src/components/datatable/DataTable.vue b/src/components/datatable/DataTable.vue
index 463aeb450..1a4d08289 100755
--- a/src/components/datatable/DataTable.vue
+++ b/src/components/datatable/DataTable.vue
@@ -207,7 +207,7 @@ export default {
             default: 'pi pi-spinner'
         },
         sortField: {
-            type: String,
+            type: [String, Function],
             default: null
         },
         sortOrder: {
diff --git a/src/components/treetable/TreeTable.d.ts b/src/components/treetable/TreeTable.d.ts
index 50a6b46ad..d9e467430 100755
--- a/src/components/treetable/TreeTable.d.ts
+++ b/src/components/treetable/TreeTable.d.ts
@@ -21,7 +21,7 @@ export declare class TreeTable extends Vue {
     loadingIcon?: string;
     rowHover?: boolean;
     autoLayout?: boolean;
-    sortField?: string;
+    sortField?: string | Function;
     sortOrder?: number;
     defaultSortOrder?: number;
     multiSortMeta?: any[];
diff --git a/src/components/treetable/TreeTable.vue b/src/components/treetable/TreeTable.vue
index f5b30ad5f..5d46a991f 100755
--- a/src/components/treetable/TreeTable.vue
+++ b/src/components/treetable/TreeTable.vue
@@ -166,7 +166,7 @@ export default {
             default: false
         },
         sortField: {
-            type: String,
+            type: [String, Function],
             default: null
         },
         sortOrder: {