вычитания

@@ -0,0 +64,4 @@
+            FormBus form = new();
+            if (form.ShowDialog() == DialogResult.OK)
+            {
+                DrawningObjectBus bus = new(form.SelectedBus);

@@ -0,0 +92,4 @@
+                return;
+            }
+            int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
+            if (_mapBusesCollectionGeneric - pos != -1)

@@ -0,0 +71,4 @@
+        /// <param name="map"></param>
+        /// <param name="position"></param>
+        /// <returns></returns>
+        public static int operator -(MapWithSetBusesGeneric<T, U> map, int position)

@@ -0,0 +84,4 @@
+                return -1;
+            }
+            _places[position] = null;
+            return position;