Module info.picocli
Package picocli

Interface CommandLine.IDefaultValueProvider

    • Method Detail

      • defaultValue

        String defaultValue​(CommandLine.Model.ArgSpec argSpec)
                     throws Exception
        Returns the default value for an option or positional parameter or null. The returned value is converted to the type of the option/positional parameter via the same type converter used when populating this option/positional parameter from a command line argument.
        argSpec - the option or positional parameter, never null
        the default value for the option or positional parameter, or null if this provider has no default value for the specified option or positional parameter
        Exception - when there was a problem obtaining the default value