class_docstr: Drop Object Statement constructed after parsing the input query
  
  Attributes:
      object_type: ObjectType
      name (str
          name of the object to drop
      if_exists: bool
          if false, throws an error when no function with name exists
          else logs a warning
class_docstr_tok: ["Drop","Object","Statement","constructed","after","parsing","the","input","query","Attributes",":","object_type",":","ObjectType","name","(","str","name","of","the","object","to","drop","if_exists",":","bool","if","false",",","throws","an","error","when","no","function","with","name","exists","else","logs","a","warning"]
code: def if_exists(self):
      return self._if_exists
  
file_path: evadb/evadb/parser/drop_object_statement.py
imports: from evadb.parser.statement import AbstractStatement
  from evadb.parser.types import ObjectType, StatementType
label_desc: Use image node_id 5 for calling the DropObjectStatement obj's underlying member method code with example usage: obj.if_exists() and returns: self