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-- File: TDataStd_Real.cdl
-- Created: Thu Feb 6 16:48:25 1997
-- Author: Denis PASCAL
-- <dp@dingox.paris1.matra-dtv.fr>
---Copyright: Matra Datavision 1997
class Real from TDataStd inherits Attribute from TDF
---Purpose: The basis to define a real number attribute.
uses Attribute from TDF,
Label from TDF,
GUID from Standard,
Real from Standard,
RelocationTable from TDF,
RealEnum from TDataStd
is
---Purpose: class methods
-- =============
GetID (myclass)
---C++: return const &
---Purpose: Returns the GUID for real numbers.
returns GUID from Standard;
Set (myclass ; label : Label from TDF; value : Real from Standard)
---Purpose: Finds, or creates, an Real attribute and sets <value> the
-- Real attribute is returned. the Real dimension is
-- Scalar by default. use SetDimension to overwrite.
returns Real from TDataStd;
---Purpose: Real methods
-- ============
Create
returns mutable Real from TDataStd;
SetDimension (me : mutable; DIM : RealEnum from TDataStd);
GetDimension (me)
returns RealEnum from TDataStd;
Set (me : mutable; V : Real from Standard);
---Purpose:
-- Finds or creates the real number V.
Get (me)
returns Real from Standard;
---Purpose:
-- Returns the real number value contained in the attribute.
IsCaptured(me) returns Boolean;
---Purpose: Returns True if there is a reference on the same label
---Category: TDF_Attribute methods
-- =====================
ID (me)
---C++: return const &
returns GUID from Standard;
Restore (me: mutable; With : Attribute from TDF);
NewEmpty(me)
returns mutable Attribute from TDF;
Paste (me; Into : mutable Attribute from TDF;
RT : mutable RelocationTable from TDF);
Dump(me; anOS : in out OStream from Standard)
returns OStream from Standard
is redefined;
---C++: return &
fields
myValue : Real from Standard;
myDimension : RealEnum from TDataStd;
end Real;
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