Web20 jun. 2001 · Another way you could keep track of the status of the status of file pointers is to write a wrapper around fopen () and fclose () and implement a simple stack. Something like this: /*** untested, incomplete and cheesy ***/ #define DES_CHUNK_SZ 10 /* hold 10 descriptors at first */ struct { FILE **descriptors; /* all descriptors that are Webint devices::open_file(std::string _file_name) { ifstream input_stream; input_stream.open(_file_name.c_str(), ios::in); if(!input_stream) { return -1; } file_name = _file_name; return 0; } fail() is not a static method, you must call it on an …

Answered: 1. Write C statements which tests to… bartleby

WebWrite a function that reads from the opened data file: the numberof integers the user wants to read, and store the numbers inthe array. For example, if the user wants to read 13 numbers,read 13 of the 20 that may be in the file.7. Write a function that writes to the opened output file AND THECONSOLE, the numbers stored in the array.8. Web1 mrt. 2008 · Obivously you can do this: FILE* myFile = 0; myFile = fopen (blah); if (myFile == 0) { //something went wrong while opening } then when you close the file do this: if (fclose (myFile) == 0) { //close was successful myFile = 0; } So checking if myfile != 0 would be a check for openess. cyprus cheap property

how to check if file is opened c++ Code Example - IQCode.com

Web[Solved]-Checking if a file opened successfully with ifstream-C++ score:25 Accepted answer You can simply do this: int devices::open_file (std::string _file_name) { ifstream input_stream; input_stream.open (_file_name.c_str (), ios::in); if (!input_stream) { return -1; } file_name = _file_name; return 0; } Webvideo recording, C २७३ views, १७ likes, ० loves, ० comments, १२ shares, Facebook Watch Videos from OSP I.T Digital Solutions: Hello World, thid is our second video in mobile money system using C... http://www.fortypoundhead.com/showcontent.asp?artid=23993 cyprus cheap deals