- Add case to handle error interface ✨🐛

- Ignore specific folders for editor configurations 🙈

.gitignore

@@ -14,3 +14,7 @@
 # Dependency directories (remove the comment below to include it)
 # vendor/
 test/
+
+# Editor Configs
+.vscode
+.idea

caster.go

@@ -7,6 +7,12 @@ func castString(val interface{}) (result string, err error) {
 	if err != nil {
 		return
 	}
+
+	if errType, ok := val.(error); ok {
+		result = errType.Error()
+		return
+	}
+
 	result, err = cast.String(val)
 	return
 }

extractor_test.go

@@ -1,6 +1,7 @@
 package reflecthelper
 
 import (
+	"errors"
 	"net"
 	"net/url"
 	"reflect"
@@ -895,6 +896,14 @@ func TestExtractString(t *testing.T) {
 			wantResult: "hello",
 			wantErr:    false,
 		},
+		{
+			name: "error interface",
+			args: args{
+				val: reflect.ValueOf(errors.New("test this error")),
+			},
+			wantResult: "test this error",
+			wantErr:    false,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {