From 543286da57313b4f128d320dec658890ffe1d920 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mert=20G=C3=B6r?= <mertgor@masscollabs.xyz>
Date: Fri, 15 Mar 2024 16:22:30 +0300
Subject: [PATCH] errors library explained

---
 error_handling/demo2.go | 32 ++++++++++++++++++++++++++++++++
 go.mod                  |  2 +-
 main.go                 |  1 +
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 error_handling/demo2.go

diff --git a/error_handling/demo2.go b/error_handling/demo2.go
new file mode 100644
index 0000000..48eccb1
--- /dev/null
+++ b/error_handling/demo2.go
@@ -0,0 +1,32 @@
+package error_handling
+
+import (
+	"errors"
+	"fmt"
+)
+
+
+func GuessIt(guess int) (string, error){
+
+	number_in_mind := 50 
+
+	if guess < 1 || guess > 100{
+		return "", errors.New("Type a number between 1 and 100 ")
+	}
+
+	if guess > number_in_mind{
+		return "Type a small number", nil
+	}
+
+	if guess < number_in_mind{
+		return "Type a bigger number", nil
+	}
+
+	return "You did it", nil
+}
+
+func Demo2()  {
+	message, error:= GuessIt(101)
+	fmt.Println(message)
+	fmt.Println(error)
+}
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 1fc8929..5313c22 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module golesson
 
-go 1.22.0
+go 1.22.1
diff --git a/main.go b/main.go
index 375374a..9ffe7b6 100644
--- a/main.go
+++ b/main.go
@@ -123,4 +123,5 @@ func main() {
 
 	error_handling.Demo1()
 	interfaces.Demo3()
+	error_handling.Demo2()
 }