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Language: C++
Expertise: Intermediate

Aug 21, 2001

<fstream> Open Modes

The library defines the following open modes and file attributes:

 
ios::app // append
ios::ate // open and seek to file's end
ios::binary // binary mode I/O (as opposed to text mode)
ios::in // open for read
ios::out // open for write
ios::trunc // truncate file to 0 length

You may combine several flags by using the bitwise OR operator:

 
ofstream logfile(


														Danny Kalev
														 
														
															
																
																	
																		
																			
																				
																			
																		
																		
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