This example determines if a given rendering mechanism and format are supported for a dragged object.
#define INCL_WINSTDDRAG /* Direct Manipulation (Drag) Functions */ #include <OS2.H> DRAGITEM Dragitem; /* DRAGITEM structure whose native */ /* rendering mechanism and format are */ /* to be validated */ char pszMech[] = "DRM_OS2FILE"; /* A string specifying the rendering */ /* mechanism to search for */ char pszFormat[] = "DRF_TEXT"; /* A string specifying the rendering */ /* format to search for */ if(DrgVerifyRMF(&Dragitem, pszMech, pszFormat)) /* Mechanism is an OS/2 file and format */ /* is a null-terminated string */ { /* Code block */ }