class_docstr: Decision Tree
  
  Builds a Decision Tree (DT) on a preprocessed dataset.
docstr: Ignore constant columns.
  
  Type: ``bool``, defaults to ``True``.
docstr_tok: ["Ignore","constant","columns",".","Type",":","``","bool","``",",","defaults","to","``","True","``","."]
code: def ignore_const_cols(self):
      """
      Ignore constant columns.
  
      Type: ``bool``, defaults to ``True``.
      """
      return self._parms.get("ignore_const_cols")
  
imports: from h2o.estimators.estimator_base import H2OEstimator
  from h2o.exceptions import H2OValueError
  from h2o.frame import H2OFrame
  from h2o.utils.typechecks import assert_is_type, Enum, numeric
label_desc: Use image node_id 6 for calling the H2ODecisionTreeEstimator obj's underlying member method code with example usage: obj.ignore_const_cols() and returns: self