From b2453bbb2763d1eb299f3748003570ae8c5e4b3c Mon Sep 17 00:00:00 2001
From: "Rathje, Claas" <claas.rathje@thyssenkrupp.com>
Date: Thu, 6 Nov 2025 10:13:47 +0100
Subject: [PATCH] Type mismatch in dateFilter between
 NgxMatDatetimePickerInputV2 and base types #17

https://github.com/GNURub/angular-material-components/issues/17
---
 .../src/lib/datetime-picker-input-v2.directive.ts             | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/projects/datetime-picker/src/lib/datetime-picker-input-v2.directive.ts b/projects/datetime-picker/src/lib/datetime-picker-input-v2.directive.ts
index 8b539c12..2375020e 100644
--- a/projects/datetime-picker/src/lib/datetime-picker-input-v2.directive.ts
+++ b/projects/datetime-picker/src/lib/datetime-picker-input-v2.directive.ts
@@ -119,10 +119,10 @@ export class NgxMatDatetimePickerInputV2<D>
 
   /** Function that can be used to filter out dates within the datepicker. */
   @Input()
-  get dateFilter(): (date: D) => boolean {
+  get dateFilter(): (date: D | null) => boolean {
     return this._dateFilter();
   }
-  set dateFilter(value: (date: D) => boolean) {
+  set dateFilter(value: (date: D | null) => boolean) {
     const wasMatchingValue = this._matchesFilter(this.value);
     this._dateFilter.set(value);
     if (this._matchesFilter(this.value) !== wasMatchingValue) {