sc_SCMatrixSubblockIter - Man Page

enum Access { Read, Write, Accum, None }

SCMatrixSubblockIter (Access access)
The access variable should be one of Read, Write, Accum, and None, with the SCMatrixSubblockIter:: scope operator applied.
virtual void begin ()=0
Start at the beginning.
virtual int ready ()=0
Returns nonzero if there is another block.
virtual void next ()=0
Proceed to the next block.
virtual SCMatrixBlock * block ()=0
Return the current block.
Access access () const
Return the type of Access allowed for these blocks.

Public Member Functions inherited from sc::RefCount
int lock_ptr () const
Lock this object.
int unlock_ptr () const
Unlock this object.
void use_locks (bool inVal)
start and stop using locks on this object
refcount_t nreference () const
Return the reference count.
refcount_t reference ()
Increment the reference count and return the new count.
refcount_t dereference ()
Decrement the reference count and return the new count.
int managed () const
void unmanage ()
Turn off the reference counting mechanism for this object.
int managed () const
Return 1 if the object is managed. Otherwise return 0.

Public Member Functions inherited from sc::Identity
Identifier identifier ()
Return the Identifier for this argument.

Access access_

Protected Member Functions inherited from sc::RefCount

RefCount (const RefCount &)
RefCount & operator= (const RefCount &)

Start at the beginning.

Implemented in sc::DistSCMatrixListSubblockIter, sc::SCMatrixCompositeSubblockIter, sc::SCMatrixJointSubblockIter, sc::SCMatrixListSubblockIter, sc::SCMatrixNullSubblockIter, and sc::SCMatrixSimpleSubblockIter.

Return the current block.

Implemented in sc::SCMatrixCompositeSubblockIter, sc::SCMatrixJointSubblockIter, sc::SCMatrixListSubblockIter, sc::SCMatrixNullSubblockIter, and sc::SCMatrixSimpleSubblockIter.

Proceed to the next block.

Implemented in sc::DistSCMatrixListSubblockIter, sc::SCMatrixCompositeSubblockIter, sc::SCMatrixJointSubblockIter, sc::SCMatrixListSubblockIter, sc::SCMatrixNullSubblockIter, and sc::SCMatrixSimpleSubblockIter.

Returns nonzero if there is another block.

Implemented in sc::SCMatrixCompositeSubblockIter, sc::SCMatrixJointSubblockIter, sc::SCMatrixListSubblockIter, sc::SCMatrixNullSubblockIter, and sc::SCMatrixSimpleSubblockIter.