<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>
