Merge pull request #18905 from alalek:objc_fix_return_type_handling

4 years ago · e1a8fc0417
parent 0105f8fa38 eafe6ccdbe
commit e1a8fc0417
1 changed files with 1 additions and 1 deletions
--- a/modules/objc/generator/gen_objc.py
+++ b/modules/objc/generator/gen_objc.py
@ -1123,7 +1123,7 @@ class ObjectiveCWrapperGenerator(object):
                if cpp_type.find("::") == -1:
                    cpp_type = self.get_namespace_prefix(cpp_type) + cpp_type
                prologue.append("NSMutableArray<NSMutableArray<" + objc_type + ">*>* retVal = [NSMutableArray new];")
-                ret_val = "std::vector<" + cpp_type + "> retValVector = "
+                ret_val = "std::vector< std::vector<" + cpp_type + "> > retValVector = "
                epilogue.append("CV2OBJC2(" + cpp_type + ", " + objc_type[:-1] + ", retValVector, retVal);")
            elif ret_type.startswith("Ptr_"):
                cpp_type = type_dict[ret_type]["c_type"]