Function FLTimestamp_FromString 

pub unsafe extern "C" fn FLTimestamp_FromString(
    str_: FLString,
) -> FLTimestamp

Parses an ISO-8601 date-time string to a timestamp. On failure returns FLTimestampNone. @note See also \ref FLValue_AsTimestamp, which takes an FLValue and interprets numeric representations as well as strings.