From: "the.rubist" Date: 2005-04-17T05:04:37+09:00 Subject: Re: RubyCocoa parameter conversion ? thanks for info. i've tried many variants to transfer this constant/int-array to this function with RubyCocoa, but nothing works. yes, you're right, i've made a typo. i mean: OSX::NSOpenGLPixelFormat.alloc.initWithAttributes( attribs )