On Wed, Jul 09, 2008 at 12:03:08PM +0200, Ola Skavhaug wrote: > Anders Logg skrev den 09/07-2008 følgende: > > On Tue, Jul 08, 2008 at 10:07:10PM +0200, Ola Skavhaug wrote: > > > Anders Logg skrev den 08/07-2008 følgende: > > > > On Tue, Jul 08, 2008 at 09:35:15AM +0200, Ola Skavhaug wrote: > > > > > Could we add a default constructor to Parameter, e.g., letting it > > > > > default to > > > > > int or similar? This will make it possible to wrap it with SWIG. The > > > > > current > > > > > state of SWIG will declare variables like this (depending on where > > > > > Parameter lives in the argument list): > > > > > > > > > > Parameter arg3; > > > > > > > > > > This fails due to the lack of default constructor for Parameter. I > > > > > don't know > > > > > how to get around this silly SWIG behaviour. > > > > > > > > > > Ola > > > > > > > > We could add a default constructor for an int parameter named > > > > "undefined" with value 0 or similar. Parameter is never used directly > > > > by a user anyway (since it will be cast automatically to the > > > > underlying type). > > > > > > I don't see how naming the parameter "undefined" would help, since 0 > > > should be > > > a valid interger option. Except from that, I follow. > > > > I'm just saying if there's a default constructor, then there must be a > > default name for that Parameter. We need to pick something, like > > "undefined" or "none". > > I still don't get it. The constructors of Parameter does not take a name, only > value: > > /// Create int-valued parameter > Parameter(int value); > > /// Create int-valued parameter > Parameter(uint value); > > /// Create real-valued parameter > Parameter(real value); > > /// Create bool-valued parameter > Parameter(bool value); > > /// Create string-valued parameter > Parameter(std::string value); > > /// Create string-valued parameter > Parameter(const char* value); > > > Where does the name of the Parameter come into play? > > Ola
Aha! Good. I forgot that the parameter name is not tied to the Parameter. The parameter name is stored as a key in the ParameterList "dictionary" so no need to specify anything for the name. -- Anders
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