code: def is_native_array(self, x):
      return isinstance(x, xgb.DMatrix)
  
file_path: ivy/ivy_tests/test_ivy/test_frontends/config/xgboost.py
imports: from .base import SupportedDtypes, SupportedDeviecs, FrontendConfig
  import numpy
  import xgboost
label_desc: Use image node_id 4 for calling the XGBoostFrontendConfig obj's underlying member method code with example usage: obj.is_native_array(x) and returns: isinstance