X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d38315df30415b030d93172123920d69c5c5e3b6..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/interface/wx/dir.h?ds=sidebyside diff --git a/interface/wx/dir.h b/interface/wx/dir.h index 213db2b3fc..3eafb36457 100644 --- a/interface/wx/dir.h +++ b/interface/wx/dir.h @@ -3,7 +3,7 @@ // Purpose: interface of wxDir and wxDirTraverser // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /** @@ -218,11 +218,31 @@ public: int flags = wxDIR_DEFAULT) const; /** - Returns the name of the directory itself. The returned string does not - have the trailing path separator (slash or backslash). + Returns the name of the directory itself. + + The returned string does not have the trailing path separator (slash or + backslash). + + Notice that in spite of this the last character of the returned string + can still be the path separator if this directory is the root one. + Because of this, don't append ::wxFILE_SEP_PATH to the returned value + if you do need a slash-terminated directory name but use + GetNameWithSep() instead to avoid having duplicate consecutive slashes. */ wxString GetName() const; + /** + Returns the name of the directory with the path separator appended. + + The last character of the returned string is always ::wxFILE_SEP_PATH + unless the string is empty, indicating that this directory is invalid. + + @see GetName() + + @since 2.9.4 + */ + wxString GetNameWithSep() const; + /** Continue enumerating files which satisfy the criteria specified by the last call to GetFirst(). @@ -233,7 +253,7 @@ public: Returns the size (in bytes) of all files recursively found in @c dir or @c wxInvalidSize in case of error. - In case it happens that while traversing folders a file's size can not + In case it happens that while traversing folders a file's size cannot be read, that file is added to the @a filesSkipped array, if not @NULL, and then skipped. This usually happens with some special folders which are locked by the operating system or by another process. Remember that @@ -290,24 +310,28 @@ public: static bool Remove(const wxString &dir, int flags = 0); /** - Enumerate all files and directories under the given directory - recursively calling the element of the provided wxDirTraverser object - for each of them. - - More precisely, the function will really recurse into subdirectories if - @a flags contains ::wxDIR_DIRS flag. It will ignore the files (but - still possibly recurse into subdirectories) if ::wxDIR_FILES flag is - given. - See ::wxDirFlags for the list of the possible flags. + Enumerate all files and directories under the given directory. + + If @a flags contains ::wxDIR_DIRS this enumeration is recursive, i.e. + all the subdirectories of the given one and the files inside them will + be traversed. Otherwise only the files in this directory itself are. + + If @a flags doesn't contain ::wxDIR_FILES then only subdirectories are + examined but not normal files. It doesn't make sense to not specify + either ::wxDIR_DIRS or ::wxDIR_FILES and usually both of them should be + specified, as is the case by default. For each directory found, @ref wxDirTraverser::OnDir() "sink.OnDir()" is called and @ref wxDirTraverser::OnFile() "sink.OnFile()" is called for every file. Depending on the return value, the enumeration may - continue or stop. + continue or stop. If entering a subdirectory fails, @ref + wxDirTraverser::OnOpenError() "sink.OnOpenError()" is called. The function returns the total number of files found or @c "(size_t)-1" on error. + See ::wxDirFlags for the full list of the possible flags. + @see GetAllFiles() */ size_t Traverse(wxDirTraverser& sink,