From 666d203969c24201d74e84fd6c273b0758aaedba Mon Sep 17 00:00:00 2001
From: Matt Pocock <mattpocockvoice@gmail.com>
Date: Wed, 16 Aug 2023 10:20:47 +0100
Subject: [PATCH] 2023-08-16T09:20:47.833Z

---
 .../065.2-no-autocomplete-on-omit.explainer.ts    | 15 +++++++++++++++
 ...5.5-omit-and-pick-cant-discribute.explainer.ts |  7 +++++++
 2 files changed, 22 insertions(+)
 create mode 100644 src/020-objects/065.2-no-autocomplete-on-omit.explainer.ts
 create mode 100644 src/020-objects/065.5-omit-and-pick-cant-discribute.explainer.ts

diff --git a/src/020-objects/065.2-no-autocomplete-on-omit.explainer.ts b/src/020-objects/065.2-no-autocomplete-on-omit.explainer.ts
new file mode 100644
index 0000000..4c0ccd0
--- /dev/null
+++ b/src/020-objects/065.2-no-autocomplete-on-omit.explainer.ts
@@ -0,0 +1,15 @@
+type User = {
+  id: number;
+  name: string;
+  email: string;
+};
+
+// You can omit properties which don't exist!
+type UserWithoutPhoneNumber = Omit<User, "phoneNumber">;
+
+// But you CAN'T pick properties which don't exist
+type UserWithOnlyPhoneNumber = Pick<
+  User,
+  // @ts-expect-error
+  "phoneNumber"
+>;
diff --git a/src/020-objects/065.5-omit-and-pick-cant-discribute.explainer.ts b/src/020-objects/065.5-omit-and-pick-cant-discribute.explainer.ts
new file mode 100644
index 0000000..a25b577
--- /dev/null
+++ b/src/020-objects/065.5-omit-and-pick-cant-discribute.explainer.ts
@@ -0,0 +1,7 @@
+type DistributiveOmit<T, K extends PropertyKey> = T extends any
+  ? Omit<T, K>
+  : never;
+
+type DistributivePick<T, K extends keyof T> = T extends any
+  ? Pick<T, K>
+  : never;