Switched buildDataForExport from private to public for custom DataTra…

…nsformers

src/SimpleDTO.php

@@ -288,6 +288,16 @@ protected function buildCasts(): array
         ];
     }
 
+    protected function buildDataForExport(): array
+    {
+        $mapping = [
+            ...$this->mapToTransform(),
+            ...$this->dtoMapTransform,
+        ];
+
+        return $this->mapDTOData($mapping, $this->validatedData);
+    }
+
     private function buildAttributesData(): void
     {
         $publicProperties = $this->getPublicProperties();
@@ -372,16 +382,6 @@ private function buildDataForValidation(array $data): array
         return $this->mapDTOData($mapping, $data);
     }
 
-    private function buildDataForExport(): array
-    {
-        $mapping = [
-            ...$this->mapToTransform(),
-            ...$this->dtoMapTransform,
-        ];
-
-        return $this->mapDTOData($mapping, $this->validatedData);
-    }
-
     private function mapDTOData(array $mapping, array $data): array
     {
         $mappedData = [];