Name 

Description 

 

function CompareFilenames(const Filename1: String; const Filename2: String): Integer; 

Compares two file names. 

 

function ExcludeTrailingDelimiter(const pPath: string): string; 

Removes a trailing delimiter (slash or backslash) from the string.  

 

function FileOrFolderExists(const path: string): Boolean; 

Returns True if the given path exists; False otherwise. 

 

function FormatByteSize(Value: Int64; KbOnly: Boolean = False): string; 

Formats the given value into a String that contains the size with the size unit.  

 

function GetFilenamesFromDataObject(const lpdobj: IDataObject): TFilenames; 

Tries to extract file names from an IDataObject.  

 

function GetFileSize(const FilePath: string): Int64; 

Returns the file size in Bytes as Int64 for the given path; -1 if the size could not be determined. 

 

function GetFileSize64(const FindData: TWin32FindDataW): int64; 

Returns the file size as Int64 for the given TWin32FindData record. 

 

function GetFirstIDListFromDataObject(lpdobj: IDataObject): IItemIdList; 

Gets the first IItemIdList of the given IDataObject. 

 

function GetFriendlyName(const fullpath: string): string; 

Reformats a path especially regarding lower case and upper case letters to how it would appear in windows Explorer.  

 

function GetIDListsFromDataObject(pDataObject: IDataObject): TItemIdLists; 

Retruns a list of object names for a given IDataObject. 

 

function GetPathFromSpecialFolder(folder: TJamShellFolder): string; 

Use this function to get the path of a special folder (TJamShellFolder).  

 

function GetUserProfilePath: string; 

Use this function to get the path of the personal documents.  

 

function HasFileExtension(const Path: string; Extension: string): Boolean; 

Checks whether the given fullpath or filename has the given extension.  

 

function IsAbsolutePath(const pPath: string): Boolean; 

Returns True if the given path is an absolute path. 

 

function IsDrive(const pPath: String): Boolean; 

Returns true if the path is a drive.  

 

function IsDriveReady(const pPath: String; pInteractive: Boolean = True): Boolean; overload; 

Returns True if a drive is available and ready, False if it does not exists or is not ready for use. 

 

function IsInSearchFolder(const pItemIdList: IItemIdList; const pTrueIfSearchFolder: Boolean = true): Boolean; 

Returns True if the given ItemIdList is an immediate child of the search folder or the search folder itself. 

 

function IsNetworkPath(const pPath: string): Boolean; 

Returns True if the given path is a network path; False otherwise. 

 

function IsProtocolPath(const pPath: string): Boolean; 

Returns True if the given path has a protocol prefix. 

 

function IsSearchFolderPath(const pPath: string): Boolean; 

Returns True if the given path is a search folder path. 

 

function IsVistaOrLater: Boolean; deprecated; 

true if the current operating system is Windows Vista or later 

 

function IsWindows7OrLater: Boolean; deprecated; 

true if the current operating system is Windows 7 or later 

 

function IsWOW64: Boolean; 

Returns true if the current process is running as WOW64 process on a 64Bit system, False in all other cases 

 

function JAMExpandEnvironmentStrings(const pPath: string): string; 

Replaces environment variables delimited by "%" characters in a string with the variable's value.  

 

function JamGetDiskFreeSpace(const pPath: string; out pTotalBytes: Int64; out pFreeBytes: Int64): Boolean; 

Queries the free and total disk space for the given path. 

 

function JamGetWindowsPath: string; 

Use this function to get the path of the Windows folder.  

 

function SamePath(const Path1: string; const Path2: string): Boolean; 

Returns True if the given paths are identical; False otherwise. 

 

procedure SendDropFiles(pWindow: HWnd; pFiles: TStrings); 

Sends the passed files to the given window handle. This can be used to open a file in an already running program.