From 189acf0b8dd66b968dcdc4554edf9cd2899c1a04 Mon Sep 17 00:00:00 2001
From: Rom Grk <romgrk.cc@gmail.com>
Date: Sat, 3 Jun 2023 10:07:52 -0400
Subject: [PATCH] lint

---
 .../components/headerFiltering/GridHeaderFilterAdornment.tsx  | 2 +-
 .../src/components/headerFiltering/GridHeaderFilterCell.tsx   | 2 +-
 packages/grid/x-data-grid/src/models/gridFilterOperator.ts    | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterAdornment.tsx b/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterAdornment.tsx
index 5851d274080b7..56371f4d1331e 100644
--- a/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterAdornment.tsx
+++ b/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterAdornment.tsx
@@ -103,7 +103,7 @@ GridHeaderFilterAdornment.propTypes = {
   }).isRequired,
   operators: PropTypes.arrayOf(
     PropTypes.shape({
-      getApplyFilterFn: PropTypes.func.isRequired,
+      getApplyFilterFn: PropTypes.func,
       getValueAsString: PropTypes.func,
       headerLabel: PropTypes.string,
       InputComponent: PropTypes.elementType,
diff --git a/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterCell.tsx b/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterCell.tsx
index cdb410304fb41..50b67b07896aa 100644
--- a/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterCell.tsx
+++ b/packages/grid/x-data-grid-pro/src/components/headerFiltering/GridHeaderFilterCell.tsx
@@ -285,7 +285,7 @@ GridHeaderFilterCell.propTypes = {
   colIndex: PropTypes.number.isRequired,
   filterOperators: PropTypes.arrayOf(
     PropTypes.shape({
-      getApplyFilterFn: PropTypes.func.isRequired,
+      getApplyFilterFn: PropTypes.func,
       getValueAsString: PropTypes.func,
       headerLabel: PropTypes.string,
       InputComponent: PropTypes.elementType,
diff --git a/packages/grid/x-data-grid/src/models/gridFilterOperator.ts b/packages/grid/x-data-grid/src/models/gridFilterOperator.ts
index 3efe8903d158c..59bed3ea6afa5 100644
--- a/packages/grid/x-data-grid/src/models/gridFilterOperator.ts
+++ b/packages/grid/x-data-grid/src/models/gridFilterOperator.ts
@@ -21,7 +21,7 @@ type ApplyFilterInterface<R extends GridValidRowModel = any, V = any, F = V> =
        * @param {GridColDef} column The column from which we want to filter the rows.
        * @returns {null | ((params: GridCellParams) => boolean)} The function to call to check if a row pass this filter item or not.
        */
-      getApplyFilterFn: (
+      getApplyFilterFn?: (
         filterItem: GridFilterItem,
         column: GridColDef<R, V, F>,
       ) => null | ((params: GridCellParams<R, V, F>) => boolean);
@@ -34,7 +34,7 @@ type ApplyFilterInterface<R extends GridValidRowModel = any, V = any, F = V> =
        * @param {GridColDef} column The column from which we want to filter the rows.
        * @returns {null | ((value: V, row: R, column: GridColDef<R, V, F>) => boolean)} The function to call to check if a row pass this filter item or not.
        */
-      getApplyFilterFnV7: (
+      getApplyFilterFnV7?: (
         filterItem: GridFilterItem,
         column: GridColDef<R, V, F>,
       ) => null | GridApplyFilterV7<R, V, F>;