docstr: Gets the value of text_col or its default value.
docstr_tok: ["Gets","the","value","of","text_col","or","its","default","value","."]
code: def getTextCol(self):
      """
      Gets the value of text_col or its default value.
      """
      return self.getOrDefault(self.text_col)
  
imports: from pyspark.ml.param import Param, Params, TypeConverters
label_desc: Use image node_id 3 for calling the HasTextColParam obj's underlying member method code with example usage: obj.getTextCol() and returns: self