Function contains

contains(str, ignoreCase?): UpdateFilter<UpdatesWithText>
Filter objects which contain the text given (as a substring)
- for Message, Message.text is used
- for InlineQuery, InlineQuery.query is used
- for ChosenInlineResult, ChosenInlineResult.id is used
- for callback queries, dataStr is used
Parameters
- str: string
  Substring to be matched
- ignoreCase: boolean = false
  Whether string case should be ignored
Returns UpdateFilter<UpdatesWithText>
- Defined in packages/dispatcher/src/filters/text.ts:102