/// <summary> /// Returns the file-type information for the document /// </summary> /// <param name="what"></param> /// <returns></returns> public string getFileType(IGRFormatWhat what) { Error_Control_Block ecb = new Error_Control_Block(); StringBuilder buffer = new StringBuilder(255); Check(ISYS11df.IGR_Get_Format_Attribute(getFileType(), (int)what, buffer, ref ecb), ecb); return(buffer.ToString()); }