From ac67db969883150b4fda02693d4c2990a07a88d3 Mon Sep 17 00:00:00 2001
From: Thales Monteiro <tmontdev@gmail.com>
Date: Mon, 27 Nov 2023 14:54:52 -0300
Subject: [PATCH] adding struct method

---
 hashmap.go | 11 +++++++++++
 map.go     |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/hashmap.go b/hashmap.go
index 807cd5f..1e06cc8 100644
--- a/hashmap.go
+++ b/hashmap.go
@@ -1,5 +1,7 @@
 package collections
 
+import "encoding/json"
+
 // MapFrom returns a new HashMap from the given built-in source map.
 // Changes in the returned HashMap will not affect the source map
 func MapFrom[K comparable, V any](source map[K]V) Map[K, V] {
@@ -144,3 +146,12 @@ func (m HashMap[K, V]) Builtin() map[K]V {
 func (m HashMap[K, V]) HashMap() HashMap[K, V] {
 	return m
 }
+
+func (m HashMap[K, V]) Struct(str any) error {
+	bytes, err := json.Marshal(m)
+	if err != nil {
+		return err
+	}
+	err = json.Unmarshal(bytes, str)
+	return err
+}
diff --git a/map.go b/map.go
index d191f7d..1df9f05 100644
--- a/map.go
+++ b/map.go
@@ -55,4 +55,6 @@ type Map[K comparable, V any] interface {
 	Builtin() map[K]V
 
 	HashMap() HashMap[K, V]
+
+	Struct(str any) error
 }