v0.19.0

dictionary.go

@@ -0,0 +1,25 @@
+//go:build go1.18
+
+package go2linq
+
+// Dictionary represents map[Key]Value.
+type Dictionary[Key comparable, Value any] map[Key]Value
+
+// GetEnumerator returns an enumerator that iterates through a Dictionary.
+func (d Dictionary[Key, Value]) GetEnumerator() Enumerator[KeyValue[Key, Value]] {
+	r := make([]KeyValue[Key, Value], 0, len(d))
+	for k, v := range d {
+		r = append(r, KeyValue[Key, Value]{k, v})
+	}
+	return NewOnSlice(r...)
+}
+
+// AsDictionary converts a sequence of KeyValues to Dictionary.
+func AsDictionary[Key comparable, Value any](en Enumerator[KeyValue[Key, Value]]) Dictionary[Key, Value] {
+	r := make(Dictionary[Key, Value])
+	for en.MoveNext() {
+		kv := en.Current()
+		r[kv.key] = kv.value
+	}
+	return r
+}