Error codes · Types

PW0630

query_parameter_is_optional_text

The program must hold to this: a query parameter is an Option of text: an address may leave it out.

The decisions behind it

0309

Reading the diagnostic

pw check prints the code in brackets, [PW0630], with the sentence above and the place in your program. Errors and diagnostics explains how to read one, and every code is listed with its rule.