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void RegisterSchema()
{
	HINSTANCE instance = AfxGetResourceHandle();
 
	SchemaHandle client = SchemaOpenRegistry(L"MySchemaClientName");


	// Type is undefined and handler is null because we never instantiate this class
	SchemaHandle schemaClass = SchemaRegisterClass(client, LocString(L"MyClassName", instance, IDS_CLASS_NAME, IDS_CLASS_DESCRIPTION), SystemType::Undefined, NULL);
 
	// Register a signature called "FileExistsParams" that takes a string
	SchemaHandle fileExistsParams = SchemaClassRegisterCall(client, schemaClass, L"FileExistsParams");
	SchemaCallRegisterParam(fileExistsParams, LocString(L"ParamIdName", instance, IDS_PARAM_FRIENDLY_NAME, IDS_PARAM_DESCRIPTION), SystemType::AString, false);


	// Register a class member that has a signature that is the previously registered "FileExistsParams" call.
	SchemaHandle fileExists = SchemaClassRegisterMember(client, schemaClass, LocString(L"FileExists", instance, IDS_FUNC_NAME, IDS_FUNC_DESCRIPTION), eSchemaReadOnly, SystemType::Boolean, eSchemaVarDispCall, FileExistsFunc, -1, L"FileExistsParams");

}