OCC.TColGeom module

-Purpose : This package is used to instantiate of severalgeneric classes from the package TCollection withobjects from the package Geom.

class Handle_TColGeom_HArray1OfBSplineCurve(*args)

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_HArray1OfBezierCurve(*args)

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_HArray1OfCurve(*args)

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_HArray1OfSurface(*args)

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_HArray2OfSurface(*args)

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_HSequenceOfBoundedCurve(*args)

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_HSequenceOfCurve(*args)

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_SequenceNodeOfSequenceOfBoundedCurve(*args)

Bases: OCC.TCollection.Handle_TCollection_SeqNode

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_SequenceNodeOfSequenceOfCurve(*args)

Bases: OCC.TCollection.Handle_TCollection_SeqNode

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class Handle_TColGeom_SequenceNodeOfSequenceOfSurface(*args)

Bases: OCC.TCollection.Handle_TCollection_SeqNode

static DownCast()
GetObject()
IsNull()
Nullify()
thisown

The membership flag

class SwigPyIterator(*args, **kwargs)

Bases: object

advance()
copy()
decr()
distance()
equal()
incr()
next()
previous()
thisown

The membership flag

value()
class TColGeom_Array1OfBSplineCurve(*args)

Bases: object

Parameters:
  • Low (int) –
  • Up (int) –
  • Item (Handle_Geom_BSplineCurve &) –
  • Low
  • Up
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_Array1OfBSplineCurve &) –
Return type:TColGeom_Array1OfBSplineCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_BSplineCurve
Destroy()
Return type:None
Init()
Parameters:V (Handle_Geom_BSplineCurve &) –
Return type:None
IsAllocated()
Return type:bool
Length()
Return type:int
Lower()
Return type:int
Set()
Parameters:Other (TColGeom_Array1OfBSplineCurve &) –
Return type:TColGeom_Array1OfBSplineCurve
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_BSplineCurve &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_BSplineCurve
thisown

The membership flag

class TColGeom_Array1OfBezierCurve(*args)

Bases: object

Parameters:
  • Low (int) –
  • Up (int) –
  • Item (Handle_Geom_BezierCurve &) –
  • Low
  • Up
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_Array1OfBezierCurve &) –
Return type:TColGeom_Array1OfBezierCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_BezierCurve
Destroy()
Return type:None
Init()
Parameters:V (Handle_Geom_BezierCurve &) –
Return type:None
IsAllocated()
Return type:bool
Length()
Return type:int
Lower()
Return type:int
Set()
Parameters:Other (TColGeom_Array1OfBezierCurve &) –
Return type:TColGeom_Array1OfBezierCurve
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_BezierCurve &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_BezierCurve
thisown

The membership flag

class TColGeom_Array1OfCurve(*args)

Bases: object

Parameters:
  • Low (int) –
  • Up (int) –
  • Item (Handle_Geom_Curve &) –
  • Low
  • Up
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_Array1OfCurve &) –
Return type:TColGeom_Array1OfCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_Curve
Destroy()
Return type:None
Init()
Parameters:V (Handle_Geom_Curve &) –
Return type:None
IsAllocated()
Return type:bool
Length()
Return type:int
Lower()
Return type:int
Set()
Parameters:Other (TColGeom_Array1OfCurve &) –
Return type:TColGeom_Array1OfCurve
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_Curve &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_Curve
thisown

The membership flag

class TColGeom_Array1OfSurface(*args)

Bases: object

Parameters:
  • Low (int) –
  • Up (int) –
  • Item (Handle_Geom_Surface &) –
  • Low
  • Up
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_Array1OfSurface &) –
Return type:TColGeom_Array1OfSurface
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_Surface
Destroy()
Return type:None
Init()
Parameters:V (Handle_Geom_Surface &) –
Return type:None
IsAllocated()
Return type:bool
Length()
Return type:int
Lower()
Return type:int
Set()
Parameters:Other (TColGeom_Array1OfSurface &) –
Return type:TColGeom_Array1OfSurface
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_Surface &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_Surface
thisown

The membership flag

class TColGeom_Array2OfBezierSurface(*args)

Bases: object

Parameters:
  • R1 (int) –
  • R2 (int) –
  • C1 (int) –
  • C2 (int) –
  • Item (Handle_Geom_BezierSurface &) –
  • R1
  • R2
  • C1
  • C2
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_Array2OfBezierSurface &) –
Return type:TColGeom_Array2OfBezierSurface
ChangeValue()
Parameters:
Return type:

Handle_Geom_BezierSurface

ColLength()
Return type:int
Destroy()
Return type:None
Init()
Parameters:V (Handle_Geom_BezierSurface &) –
Return type:None
LowerCol()
Return type:int
LowerRow()
Return type:int
RowLength()
Return type:int
Set()
Parameters:Other (TColGeom_Array2OfBezierSurface &) –
Return type:TColGeom_Array2OfBezierSurface
SetValue()
Parameters:
  • Row (int) –
  • Col (int) –
  • Value (Handle_Geom_BezierSurface &) –
Return type:

None

UpperCol()
Return type:int
UpperRow()
Return type:int
Value()
Parameters:
Return type:

Handle_Geom_BezierSurface

thisown

The membership flag

class TColGeom_Array2OfSurface(*args)

Bases: object

Parameters:
  • R1 (int) –
  • R2 (int) –
  • C1 (int) –
  • C2 (int) –
  • Item (Handle_Geom_Surface &) –
  • R1
  • R2
  • C1
  • C2
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_Array2OfSurface &) –
Return type:TColGeom_Array2OfSurface
ChangeValue()
Parameters:
Return type:

Handle_Geom_Surface

ColLength()
Return type:int
Destroy()
Return type:None
Init()
Parameters:V (Handle_Geom_Surface &) –
Return type:None
LowerCol()
Return type:int
LowerRow()
Return type:int
RowLength()
Return type:int
Set()
Parameters:Other (TColGeom_Array2OfSurface &) –
Return type:TColGeom_Array2OfSurface
SetValue()
Parameters:
  • Row (int) –
  • Col (int) –
  • Value (Handle_Geom_Surface &) –
Return type:

None

UpperCol()
Return type:int
UpperRow()
Return type:int
Value()
Parameters:
Return type:

Handle_Geom_Surface

thisown

The membership flag

class TColGeom_HArray1OfBSplineCurve(*args)

Bases: OCC.MMgt.MMgt_TShared

Parameters:
  • Low (int) –
  • Up (int) –
  • Low
  • Up
  • V (Handle_Geom_BSplineCurve &) –
Return type:

None

Return type:

None

Array1()
Return type:TColGeom_Array1OfBSplineCurve
ChangeArray1()
Return type:TColGeom_Array1OfBSplineCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_BSplineCurve
GetHandle()
Init()
Parameters:V (Handle_Geom_BSplineCurve &) –
Return type:None
Length()
Return type:int
Lower()
Return type:int
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_BSplineCurve &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_BSplineCurve
thisown

The membership flag

class TColGeom_HArray1OfBezierCurve(*args)

Bases: OCC.MMgt.MMgt_TShared

Parameters:
  • Low (int) –
  • Up (int) –
  • Low
  • Up
  • V (Handle_Geom_BezierCurve &) –
Return type:

None

Return type:

None

Array1()
Return type:TColGeom_Array1OfBezierCurve
ChangeArray1()
Return type:TColGeom_Array1OfBezierCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_BezierCurve
GetHandle()
Init()
Parameters:V (Handle_Geom_BezierCurve &) –
Return type:None
Length()
Return type:int
Lower()
Return type:int
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_BezierCurve &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_BezierCurve
thisown

The membership flag

class TColGeom_HArray1OfCurve(*args)

Bases: OCC.MMgt.MMgt_TShared

Parameters:
  • Low (int) –
  • Up (int) –
  • Low
  • Up
  • V (Handle_Geom_Curve &) –
Return type:

None

Return type:

None

Array1()
Return type:TColGeom_Array1OfCurve
ChangeArray1()
Return type:TColGeom_Array1OfCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_Curve
GetHandle()
Init()
Parameters:V (Handle_Geom_Curve &) –
Return type:None
Length()
Return type:int
Lower()
Return type:int
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_Curve &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_Curve
thisown

The membership flag

class TColGeom_HArray1OfSurface(*args)

Bases: OCC.MMgt.MMgt_TShared

Parameters:
  • Low (int) –
  • Up (int) –
  • Low
  • Up
  • V (Handle_Geom_Surface &) –
Return type:

None

Return type:

None

Array1()
Return type:TColGeom_Array1OfSurface
ChangeArray1()
Return type:TColGeom_Array1OfSurface
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_Surface
GetHandle()
Init()
Parameters:V (Handle_Geom_Surface &) –
Return type:None
Length()
Return type:int
Lower()
Return type:int
SetValue()
Parameters:
  • Index (int) –
  • Value (Handle_Geom_Surface &) –
Return type:

None

Upper()
Return type:int
Value()
Parameters:Index (int) –
Return type:Handle_Geom_Surface
thisown

The membership flag

class TColGeom_HArray2OfSurface(*args)

Bases: OCC.MMgt.MMgt_TShared

Parameters:
  • R1 (int) –
  • R2 (int) –
  • C1 (int) –
  • C2 (int) –
  • R1
  • R2
  • C1
  • C2
  • V (Handle_Geom_Surface &) –
Return type:

None

Return type:

None

Array2()
Return type:TColGeom_Array2OfSurface
ChangeArray2()
Return type:TColGeom_Array2OfSurface
ChangeValue()
Parameters:
Return type:

Handle_Geom_Surface

ColLength()
Return type:int
GetHandle()
Init()
Parameters:V (Handle_Geom_Surface &) –
Return type:None
LowerCol()
Return type:int
LowerRow()
Return type:int
RowLength()
Return type:int
SetValue()
Parameters:
  • Row (int) –
  • Col (int) –
  • Value (Handle_Geom_Surface &) –
Return type:

None

UpperCol()
Return type:int
UpperRow()
Return type:int
Value()
Parameters:
Return type:

Handle_Geom_Surface

thisown

The membership flag

class TColGeom_HSequenceOfBoundedCurve(*args)

Bases: OCC.MMgt.MMgt_TShared

Return type:None
Append()
Parameters:
  • anItem (Handle_Geom_BoundedCurve &) –
  • aSequence (Handle_TColGeom_HSequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

ChangeSequence()
Return type:TColGeom_SequenceOfBoundedCurve
ChangeValue()
Parameters:anIndex (int) –
Return type:Handle_Geom_BoundedCurve
Clear()
Return type:None
Exchange()
Parameters:
  • anIndex (int) –
  • anOtherIndex (int) –
Return type:

None

GetHandle()
InsertAfter()
Parameters:
  • anIndex (int) –
  • anItem (Handle_Geom_BoundedCurve &) –
  • anIndex
  • aSequence (Handle_TColGeom_HSequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

InsertBefore()
Parameters:
  • anIndex (int) –
  • anItem (Handle_Geom_BoundedCurve &) –
  • anIndex
  • aSequence (Handle_TColGeom_HSequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

IsEmpty()
Return type:bool
Length()
Return type:int
Prepend()
Parameters:
  • anItem (Handle_Geom_BoundedCurve &) –
  • aSequence (Handle_TColGeom_HSequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

Remove()
Parameters:
  • anIndex (int) –
  • fromIndex (int) –
  • toIndex (int) –
Return type:

None

Return type:

None

Reverse()
Return type:None
Sequence()
Return type:TColGeom_SequenceOfBoundedCurve
SetValue()
Parameters:
  • anIndex (int) –
  • anItem (Handle_Geom_BoundedCurve &) –
Return type:

None

Split()
Parameters:anIndex (int) –
Return type:Handle_TColGeom_HSequenceOfBoundedCurve
Value()
Parameters:anIndex (int) –
Return type:Handle_Geom_BoundedCurve
thisown

The membership flag

class TColGeom_HSequenceOfCurve(*args)

Bases: OCC.MMgt.MMgt_TShared

Return type:None
Append()
Parameters:
  • anItem (Handle_Geom_Curve &) –
  • aSequence (Handle_TColGeom_HSequenceOfCurve &) –
Return type:

None

Return type:

None

ChangeSequence()
Return type:TColGeom_SequenceOfCurve
ChangeValue()
Parameters:anIndex (int) –
Return type:Handle_Geom_Curve
Clear()
Return type:None
Exchange()
Parameters:
  • anIndex (int) –
  • anOtherIndex (int) –
Return type:

None

GetHandle()
InsertAfter()
Parameters:
  • anIndex (int) –
  • anItem (Handle_Geom_Curve &) –
  • anIndex
  • aSequence (Handle_TColGeom_HSequenceOfCurve &) –
Return type:

None

Return type:

None

InsertBefore()
Parameters:
  • anIndex (int) –
  • anItem (Handle_Geom_Curve &) –
  • anIndex
  • aSequence (Handle_TColGeom_HSequenceOfCurve &) –
Return type:

None

Return type:

None

IsEmpty()
Return type:bool
Length()
Return type:int
Prepend()
Parameters:
  • anItem (Handle_Geom_Curve &) –
  • aSequence (Handle_TColGeom_HSequenceOfCurve &) –
Return type:

None

Return type:

None

Remove()
Parameters:
  • anIndex (int) –
  • fromIndex (int) –
  • toIndex (int) –
Return type:

None

Return type:

None

Reverse()
Return type:None
Sequence()
Return type:TColGeom_SequenceOfCurve
SetValue()
Parameters:
  • anIndex (int) –
  • anItem (Handle_Geom_Curve &) –
Return type:

None

Split()
Parameters:anIndex (int) –
Return type:Handle_TColGeom_HSequenceOfCurve
Value()
Parameters:anIndex (int) –
Return type:Handle_Geom_Curve
thisown

The membership flag

class TColGeom_SequenceNodeOfSequenceOfBoundedCurve(*args)

Bases: OCC.TCollection.TCollection_SeqNode

Parameters:
  • I (Handle_Geom_BoundedCurve &) –
  • n (TCollection_SeqNodePtr &) –
  • p (TCollection_SeqNodePtr &) –
Return type:

None

GetHandle()
Value()
Return type:Handle_Geom_BoundedCurve
thisown

The membership flag

class TColGeom_SequenceNodeOfSequenceOfCurve(*args)

Bases: OCC.TCollection.TCollection_SeqNode

Parameters:
  • I (Handle_Geom_Curve &) –
  • n (TCollection_SeqNodePtr &) –
  • p (TCollection_SeqNodePtr &) –
Return type:

None

GetHandle()
Value()
Return type:Handle_Geom_Curve
thisown

The membership flag

class TColGeom_SequenceNodeOfSequenceOfSurface(*args)

Bases: OCC.TCollection.TCollection_SeqNode

Parameters:
  • I (Handle_Geom_Surface &) –
  • n (TCollection_SeqNodePtr &) –
  • p (TCollection_SeqNodePtr &) –
Return type:

None

GetHandle()
Value()
Return type:Handle_Geom_Surface
thisown

The membership flag

class TColGeom_SequenceOfBoundedCurve(*args)

Bases: OCC.TCollection.TCollection_BaseSequence

Return type:None
Parameters:Other (TColGeom_SequenceOfBoundedCurve &) –
Return type:None
Append()
Parameters:
  • T (Handle_Geom_BoundedCurve &) –
  • S (TColGeom_SequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_SequenceOfBoundedCurve &) –
Return type:TColGeom_SequenceOfBoundedCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_BoundedCurve
Clear()
Return type:None
First()
Return type:Handle_Geom_BoundedCurve
InsertAfter()
Parameters:
  • Index (int) –
  • T (Handle_Geom_BoundedCurve &) –
  • Index
  • S (TColGeom_SequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

InsertBefore()
Parameters:
  • Index (int) –
  • T (Handle_Geom_BoundedCurve &) –
  • Index
  • S (TColGeom_SequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

Last()
Return type:Handle_Geom_BoundedCurve
Prepend()
Parameters:
  • T (Handle_Geom_BoundedCurve &) –
  • S (TColGeom_SequenceOfBoundedCurve &) –
Return type:

None

Return type:

None

Remove()
Parameters:
  • Index (int) –
  • FromIndex (int) –
  • ToIndex (int) –
Return type:

None

Return type:

None

Set()
Parameters:Other (TColGeom_SequenceOfBoundedCurve &) –
Return type:TColGeom_SequenceOfBoundedCurve
SetValue()
Parameters:
  • Index (int) –
  • I (Handle_Geom_BoundedCurve &) –
Return type:

None

Split()
Parameters:
  • Index (int) –
  • Sub (TColGeom_SequenceOfBoundedCurve &) –
Return type:

None

Value()
Parameters:Index (int) –
Return type:Handle_Geom_BoundedCurve
thisown

The membership flag

class TColGeom_SequenceOfCurve(*args)

Bases: OCC.TCollection.TCollection_BaseSequence

Return type:None
Parameters:Other (TColGeom_SequenceOfCurve &) –
Return type:None
Append()
Parameters:
  • T (Handle_Geom_Curve &) –
  • S (TColGeom_SequenceOfCurve &) –
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_SequenceOfCurve &) –
Return type:TColGeom_SequenceOfCurve
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_Curve
Clear()
Return type:None
First()
Return type:Handle_Geom_Curve
InsertAfter()
Parameters:
  • Index (int) –
  • T (Handle_Geom_Curve &) –
  • Index
  • S (TColGeom_SequenceOfCurve &) –
Return type:

None

Return type:

None

InsertBefore()
Parameters:
  • Index (int) –
  • T (Handle_Geom_Curve &) –
  • Index
  • S (TColGeom_SequenceOfCurve &) –
Return type:

None

Return type:

None

Last()
Return type:Handle_Geom_Curve
Prepend()
Parameters:
  • T (Handle_Geom_Curve &) –
  • S (TColGeom_SequenceOfCurve &) –
Return type:

None

Return type:

None

Remove()
Parameters:
  • Index (int) –
  • FromIndex (int) –
  • ToIndex (int) –
Return type:

None

Return type:

None

Set()
Parameters:Other (TColGeom_SequenceOfCurve &) –
Return type:TColGeom_SequenceOfCurve
SetValue()
Parameters:
  • Index (int) –
  • I (Handle_Geom_Curve &) –
Return type:

None

Split()
Parameters:
  • Index (int) –
  • Sub (TColGeom_SequenceOfCurve &) –
Return type:

None

Value()
Parameters:Index (int) –
Return type:Handle_Geom_Curve
thisown

The membership flag

class TColGeom_SequenceOfSurface(*args)

Bases: OCC.TCollection.TCollection_BaseSequence

Return type:None
Parameters:Other (TColGeom_SequenceOfSurface &) –
Return type:None
Append()
Parameters:
  • T (Handle_Geom_Surface &) –
  • S (TColGeom_SequenceOfSurface &) –
Return type:

None

Return type:

None

Assign()
Parameters:Other (TColGeom_SequenceOfSurface &) –
Return type:TColGeom_SequenceOfSurface
ChangeValue()
Parameters:Index (int) –
Return type:Handle_Geom_Surface
Clear()
Return type:None
First()
Return type:Handle_Geom_Surface
InsertAfter()
Parameters:
  • Index (int) –
  • T (Handle_Geom_Surface &) –
  • Index
  • S (TColGeom_SequenceOfSurface &) –
Return type:

None

Return type:

None

InsertBefore()
Parameters:
  • Index (int) –
  • T (Handle_Geom_Surface &) –
  • Index
  • S (TColGeom_SequenceOfSurface &) –
Return type:

None

Return type:

None

Last()
Return type:Handle_Geom_Surface
Prepend()
Parameters:
  • T (Handle_Geom_Surface &) –
  • S (TColGeom_SequenceOfSurface &) –
Return type:

None

Return type:

None

Remove()
Parameters:
  • Index (int) –
  • FromIndex (int) –
  • ToIndex (int) –
Return type:

None

Return type:

None

Set()
Parameters:Other (TColGeom_SequenceOfSurface &) –
Return type:TColGeom_SequenceOfSurface
SetValue()
Parameters:
  • Index (int) –
  • I (Handle_Geom_Surface &) –
Return type:

None

Split()
Parameters:
  • Index (int) –
  • Sub (TColGeom_SequenceOfSurface &) –
Return type:

None

Value()
Parameters:Index (int) –
Return type:Handle_Geom_Surface
thisown

The membership flag

new_instancemethod(func, inst, cls)
register_handle(handle, base_object)

Inserts the handle into the base object to prevent memory corruption in certain cases