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<html><head><base target=k-main></head><body bgcolor=white>
<font face=Times size=3>
Sequences represent arrays of rows (or indexed collections / tables).
Insertion and removal of entries is allowed, but could take linear time.
A reference count is maintained to decide when the object should go away.
<P>
<hr size=1>
<dl>
<if !private>
<a name="c4_Sequence_AddHandler_c4_Handler___"><dt>
<nobr>
virtual int
<b>AddHandler</b> (c4_Handler*);
</nobr>
<dd>
<font face=Helvetica size=-1>Add the specified data handler to this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_Attach_c4_Sequence___"><dt>
<nobr>
void
<b>Attach</b> (<A HREF="c4_Sequence.html" >c4_Sequence</A>* child_);
</nobr>
<dd>
<font face=Helvetica size=-1>Register a sequence to receive change notifications</font>
<p>
<if !private>
<a name="c4_Sequence_Buffer___"><dt>
<nobr>
<A HREF="c4_Bytes.html" >c4_Bytes</A>&
<b>Buffer</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1>Gives access to a general purpose temporary buffer</font>
<p>
<if !private>
<a name="c4_Sequence_ClearCache___"><dt>
<nobr>
void
<b>ClearCache</b> ();
</nobr>
<dd>
! for c4_Table::Sequence setup
<br>
<p>
<if !private>
<a name="c4_Sequence_Compare_intc4_Cursor__const"><dt>
<nobr>
virtual int
<b>Compare</b> (int, <A HREF="c4_Cursor.html" >c4_Cursor</A>) <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Compare the specified row with another one</font>
<p>
<if !private>
<a name="c4_Sequence_CreateHandler_const__"><dt>
<nobr>
virtual c4_Handler*
<b>CreateHandler</b> (const <A HREF="c4_Property.html" >c4_Property</A>&);
</nobr>
<dd>
<font face=Helvetica size=-1>Create a handler of the appropriate type</font>
<p>
<if !private>
<a name="c4_Sequence_DecRef___"><dt>
<nobr>
void
<b>DecRef</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1>Decrement the reference count, delete objects when last</font>
<p>
<if !private>
<a name="c4_Sequence_Describe___"><dt>
<nobr>
const char*
<b>Describe</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1>Return a descriptions of the current data structure</font>
<p>
<if !private>
<a name="c4_Sequence_Detach_c4_Sequence___"><dt>
<nobr>
void
<b>Detach</b> (<A HREF="c4_Sequence.html" >c4_Sequence</A>* child_);
</nobr>
<dd>
<font face=Helvetica size=-1>Unregister a sequence which received change notifications</font>
<p>
<if !private>
<a name="c4_Sequence_Get_intintc4_Bytes___"><dt>
<nobr>
virtual bool
<b>Get</b> (int, int, <A HREF="c4_Bytes.html" >c4_Bytes</A>&);
</nobr>
<dd>
<font face=Helvetica size=-1>Retrieve one data item from this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_GetDependencies___const"><dt>
<nobr>
c4_Dependencies*
<b>GetDependencies</b> () <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Return a pointer to the dependencies, or null</font>
<p>
<if !private>
<a name="c4_Sequence_HandlerContext_int__const"><dt>
<nobr>
virtual const <A HREF="c4_Sequence.html" >c4_Sequence</A>*
<b>HandlerContext</b> (int) <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Return the context of the N-th handler in this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_IncRef___"><dt>
<nobr>
void
<b>IncRef</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1>Increment the reference count of this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_InsertAt_intc4_Cursorint__"><dt>
<nobr>
virtual void
<b>InsertAt</b> (int, <A HREF="c4_Cursor.html" >c4_Cursor</A>, int =1);
</nobr>
<dd>
<font face=Helvetica size=-1>Insert one or more rows into this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_ItemSize_intint__"><dt>
<nobr>
virtual int
<b>ItemSize</b> (int index_, int propId_);
</nobr>
<dd>
<font face=Helvetica size=-1>Return width of specified data item</font>
<p>
<if !private>
<a name="c4_Sequence_Move_intint__"><dt>
<nobr>
virtual void
<b>Move</b> (int, int);
</nobr>
<dd>
<font face=Helvetica size=-1>Move a row to another position</font>
<p>
<if !private>
<a name="c4_Sequence_NthHandler_int__const"><dt>
<nobr>
virtual c4_Handler&
<b>NthHandler</b> (int) <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Return a reference to the N-th handler in this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_NthPropId_int__const"><dt>
<nobr>
int
<b>NthPropId</b> (int) <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Return the id of the N-th property</font>
<p>
<if !private>
<a name="c4_Sequence_NumHandlers___const"><dt>
<nobr>
virtual int
<b>NumHandlers</b> () <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Return the number of data handlers in this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_NumRefs___const"><dt>
<nobr>
int
<b>NumRefs</b> () <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Return the current number of references to this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_PostChange_c4_Notifier___"><dt>
<nobr>
virtual void
<b>PostChange</b> (c4_Notifier& nf_);
</nobr>
<dd>
<font face=Helvetica size=-1>Called after changes have been made to the sequence</font>
<p>
<if !private>
<a name="c4_Sequence_PreChange_c4_Notifier___"><dt>
<nobr>
virtual c4_Notifier*
<b>PreChange</b> (c4_Notifier& nf_);
</nobr>
<dd>
<font face=Helvetica size=-1>Called just before a change is made to the sequence</font>
<p>
<if !private>
<a name="c4_Sequence_PropIndex_const__"><dt>
<nobr>
int
<b>PropIndex</b> (const <A HREF="c4_Property.html" >c4_Property</A>&);
</nobr>
<dd>
<font face=Helvetica size=-1>Find the index of a property, or create a new entry</font>
<p>
<if !private>
<a name="c4_Sequence_PropIndex_int__"><dt>
<nobr>
int
<b>PropIndex</b> (int);
</nobr>
<dd>
<font face=Helvetica size=-1>Find the index of a property by its id</font>
<p>
<if !private>
<a name="c4_Sequence_RemapIndex_intconst__const"><dt>
<nobr>
virtual int
<b>RemapIndex</b> (int, const <A HREF="c4_Sequence.html" >c4_Sequence</A>*) <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Remap the index to an underlying view</font>
<p>
<if !private>
<a name="c4_Sequence_RemoveAt_intint__"><dt>
<nobr>
virtual void
<b>RemoveAt</b> (int, int =1);
</nobr>
<dd>
<font face=Helvetica size=-1>Remove one or more rows from this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_Resize_intint__"><dt>
<nobr>
void
<b>Resize</b> (int, int =-1);
</nobr>
<dd>
<font face=Helvetica size=-1>Change number of rows, either by inserting or removing them</font>
<p>
<if !private>
<a name="c4_Sequence_Set_intconstconst__"><dt>
<nobr>
virtual void
<b>Set</b> (int, const <A HREF="c4_Property.html" >c4_Property</A>&, const <A HREF="c4_Bytes.html" >c4_Bytes</A>&);
</nobr>
<dd>
<font face=Helvetica size=-1>Store a data item into this sequence</font>
<p>
<if !private>
<a name="c4_Sequence_SetAt_intc4_Cursor__"><dt>
<nobr>
void
<b>SetAt</b> (int, <A HREF="c4_Cursor.html" >c4_Cursor</A>);
</nobr>
<dd>
<font face=Helvetica size=-1>Replace the contents of a specified row</font>
<p>
<if !private>
<a name="c4_Sequence_SetSize_int__"><dt>
<nobr>
virtual void
<b>SetSize</b> (int size_);
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
<if !private>
<a name="c4_Sequence_Size___const"><dt>
<nobr>
virtual int
<b>Size</b> () <i>const</i>;
</nobr>
<dd>
<font face=Helvetica size=-1>Return the current number of rows</font>
<p>
<if !private>
<a name="c4_Sequence_UseTempBuffer_const__"><dt>
<nobr>
const char*
<b>UseTempBuffer</b> (const char*);
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
<if !private>
<a name="c4_Sequence__dependencies"><dt>
<nobr>
c4_Dependencies*
<b>_dependencies</b>;
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
<if !private>
<a name="c4_Sequence__propertyLimit"><dt>
<nobr>
int
<b>_propertyLimit</b>;
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
<if !private>
<a name="c4_Sequence__propertyMap"><dt>
<nobr>
short*
<b>_propertyMap</b>;
</nobr>
<dd>
see c4_HandlerSeq::Reset()
<br>
<p>
<if !private>
<a name="c4_Sequence__refCount"><dt>
<nobr>
int
<b>_refCount</b>;
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
<if !private>
<a name="c4_Sequence__tempBuf"><dt>
<nobr>
<A HREF="c4_Bytes.html" >c4_Bytes</A>*
<b>_tempBuf</b>;
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
<if !private>
<a name="c4_Sequence_c4_Sequence__"><dt>
<nobr>
<b>c4_Sequence</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1>Abstract constructor</font>
<p>
<if !private>
<a name="c4_Sequence_c4_Sequence_const_"><dt>
<nobr>
<b>c4_Sequence</b> (const <A HREF="c4_Sequence.html" >c4_Sequence</A>&);
</nobr>
<dd>
not implemented
<br>
<p>
<if !private>
<a name="c4_Sequence_operator___const__"><dt>
<nobr>
void
<b>operator= </b> (const <A HREF="c4_Sequence.html" >c4_Sequence</A>&);
</nobr>
<dd>
not implemented
<br>
<p>
<if !private>
<a name="c4_Sequence__c4_Sequence___"><dt>
<nobr>
virtual
<b>~c4_Sequence</b> ();
</nobr>
<dd>
<font face=Helvetica size=-1></font>
<p>
</dl>
<hr size=1 width=50 align=left>
class
<b>c4_Sequence</b>
</font>
</body></html>
|
