Member predicate FormatLiteral::parseConvSpec

Holds if the arguments are a parsing of a conversion specifier to this format string, where n is which conversion specifier to parse, spec is the whole conversion specifier, params is the argument to be converted in case it’s not positional, flags contains additional format flags, width is the maximum width option of this input, len is the length flag of this input, and conv is the conversion character of this input.

Each parameter is the empty string if no value is given by the conversion specifier.