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EdmiError rstat;
 SdaiInteger nErr, nWrn;
 SdaiInstance xpxMethodId;
 SdaiString parNamesXpx[4] = {"Name", "Sex", "Weight", NULL};
 SdaiPrimitiveType parTypesXpx[3] = {sdaiSTRING, sdaiINTEGER, sdaiREAL};
 SdaiString type, name, schema, class, desc, *argNames;
 SdaiPrimitiveType returnType, *argTypes;
 SdaiInteger nArg;
  
 /* Define Schemas */ 
 rstat = edmiDefineSchema("c:/data/person.exp",
 "c:/temp/person.dia",  
 "Person", 0, &nWrn, &nErr); 
 rstat = edmiDefineSchemaMap("c:/data/person_maps.xpx",
 "c:/temp/person_maps.dia", 
 0, &nWrn, &nErr); 
  
 /* Define Method Signatures */ 
 /* Only applicable for "XPX" */ 
 rstat = edmiDefineMethodSignature( "XPX", "Insert a Person",
 "InsertPerson", "CLASS_INPUT", 
 parNamesXpx, parTypesXpx,  
 "Inserts a new person");  
  
 rstat = edmiGetMethodSignatureId("XPX", "Insert a Person",
 "InsertPerson", &xpxMethodId); 
  
 rstat = edmiGetMethodSignature(xpxMethodId, &type, &name, &schema,
 &class, &nArg, &returnType, &argNames, 
 &argTypes, &desc); 
  
 printf("\nMethod Id: %d", xpxMethodId);
 printf("\nMethod type : %s", strcmp(type,"XPX") ?
 "Express-X SchemaMap" : "Query Function"); 
 printf("\nMethod Name : %s", name);
 printf("\nSchema Name : %s", schema);
 printf("\nMethod Class: %s", class ? class : "Undefined";
 for (i=0; i<nArg; i++) {
 printf("\nParameter %d: %s (type %d)", i, argNames[i], argTypes[i]);
 }
 printf("\nMethod Return Type : %d", returnType);
 printf("\nMethod Description : %s", desc);

 edmiFree(xpxMethodId);
 edmiFree(argNames);
 edmiFree(argTypes);
 edmiFree(schema);
 edmiFree(returnType);