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Utility class representing an open directory.
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List of all members.
Public Types
typedef DirIterator iterator
typedef DirIterator const_iterator
Public Methods
Dir (const std::string& path)
Opens a directory for reading.
~Dir ()
Closes the directory and deallocates all related resources.
std::string read_name ()
Retrieves the name of the next entry in the directory.
void rewind ()
Resets the directory.
void close ()
Closes the directory and deallocates all related resources.
DirIterator begin ()
Get the begin of an input iterator sequence.
DirIterator end ()
Get the end of an input iterator sequence.
Detailed Description
Utility class representing an open directory.
It's highly recommended to use the iterator interface. With iterators, reading an entire directory into a STL container is really easy:
Glib::Dir dir (directory_path);
std::list<std::string> entries (dir.begin (), dir.end ());
Note: The encoding of the directory entries isn't necessarily UTF-8. Use Glib::filename_to_utf8() if you need to display them.
Member Typedef Documentation
Constructor & Destructor Documentation
Glib::Dir::Dir
(
const std::string&
path
)
[explicit]
Opens a directory for reading.
The names of the files in the directory can then be retrieved using read_name() .
Parameters:
path The path to the directory you are interested in.
Exceptions:
Closes the directory and deallocates all related resources.
Member Function Documentation
Get the begin of an input iterator sequence.
Returns: An input iterator pointing to the first directory entry.
void Glib::Dir::close
(
)
Closes the directory and deallocates all related resources.
Note that close() is implicitely called by ~Dir() . Thus you don't need to call close() yourself unless you want to close the directory before the destructor runs.
Get the end of an input iterator sequence.
Returns: An input iterator pointing behind the last directory entry.
std::string Glib::Dir::read_name
(
)
Retrieves the name of the next entry in the directory.
The '.'
and '..'
entries are omitted.
Returns: The entry's name or ""
if there are no more entries.
See also: begin() , end()
void Glib::Dir::rewind
(
)
Resets the directory.
The next call to read_name() will return the first entry again.
The documentation for this class was generated from the following file:
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