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--Copyright: Matra Datavision 1992,1993
-- File: OSD_EnvironmentIterator.cdl
-- Created: Sept 11 1992
-- Author: Stephan GARNAUD
-- <sga@sparc4>
class EnvironmentIterator from OSD
---Purpose: This allows consultation of every environment variable.
-- There is no specific order of results.
uses Environment, Error, AsciiString from TCollection
raises OSDError
is
Create returns EnvironmentIterator;
---Purpose: Instantiates Object as Iterator;
---Level: Public
Destroy ( me : out );
---C++: alias ~
-- Only implemented on Windows NT system
More (me : in out) returns Boolean is static;
---Purpose: Returns TRUE if there are other environment variables.
---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 Environment is static;
---Purpose: Returns the next environment variable 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
myEnv : Address; -- Windows NT specific
myCount : Integer; -- Count in list of variables
myError : Error;
end EnvironmentIterator from OSD;
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