GetBaseBNFHash method

Gets a string hash calculated from the current Backus-Naur Form (BNF) grammar of the Qlik engine scripting language. If the hash changes between subsequent calls to this method, this indicates that the BNF grammar has changed.

Parameters

Name Description Mandatory Type
qBnfType

The type of grammar to return:

  • The script statements and the script functions if qBnfType is set to S.
  • The chart functions if qBnfType is set to E.

One of:

  • S or SCRIPT_TEXT_SCRIPT
  • E or SCRIPT_TEXT_EXPRESSION
Yes String

Returns

Name Description Type
qBnfHash

A string hash of the BNF definition.

String

See also