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--Copyright: Matra Datavision 1992,1993
-- File: OSD_DirectoryIterator.cdl
-- Created: May 18 1992
-- Author: Stephan GARNAUD
-- <sga@sparc4>
-- Updated: J.P. TIRAULT August 1993
-- All methods are static methods.
class DirectoryIterator from OSD
---Purpose: Manages a breadth-only search for sub-directories in the specified
-- Path.
-- There is no specific order of results.
uses Directory, Path, Error, AsciiString from TCollection
raises OSDError
is
Create returns DirectoryIterator ;
---WARNING! : This method is not implemented on Windows NT System
---Purpose: Instantiates Object as empty Iterator;
---Level: Public
Create (where : Path ; Mask : AsciiString) returns DirectoryIterator;
---Purpose: Instantiates Object as Iterator.
-- Wild-card "*" can be used in Mask the same way it
-- is used by unix shell for file names
---Level: Public
Destroy ( me : out );
---C++: alias ~
-- Only implemented on Windows NT
Initialize (me : in out ; where : Path ; Mask : AsciiString) is static;
---WARNING! : This method is not implemented on Windows NT System
---Purpose: Initializes the current File Directory
---Level: Public
More (me : in out) returns Boolean is static;
---Purpose: Returns TRUE if other items are found while
-- using the 'Tree' method.
---Level: Public
Next (me : in out) is static;
---Purpose: Sets the iterator to the next item.
-- Returns the item value corresponding to the current
-- position of the iterator.
---Level: Public
Values (me : in out) returns Directory is static;
---Purpose: Returns the next item found .
---Level: Public
Failed (me) returns Boolean is static;
---Purpose: Returns TRUE if an error occurs
---Level: Public
Reset (me : in out) is static;
---Purpose: Resets error counter to zero
---Level: Public
Perror (me : in out)
---Purpose: Raises OSD_Error
---Level: Public
raises OSDError is static;
Error (me) returns Integer is static;
---Purpose: Returns error number if 'Failed' is TRUE.
---Level: Public
fields
TheIterator : Directory; -- The iterator item
myFlag : Integer;
myMask : AsciiString;
myPlace : AsciiString;
myDescr : Address ; -- unused by Windows NT code
myEntry : Address ; -- unused by Windows NT code
myInit : Integer ; -- unused by Windows NT code
myError : Error;
myHandle : Integer; -- Windows NT specific
myData : Address; -- Windows NT specific
myFirstCall : Boolean; -- Windows NT specific
end DirectoryIterator from OSD;
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