JavaScript must be enabled in order to use this site. Please enable JavaScript in your browser and refresh the page. Reference (pointer) problem attributes The reference attributes are void pointers whose size (32 or 64 bit) depends on the platform. Covered Topics XSLP_GLOBALFUNCOBJECT XSLP_MIPPROBLEM XSLP_SOLUTIONPOOL XSLP_XPRSPROBLEM XSLP_XSLPPROBLEM Parent Topic Problem Attributes