Inheritance diagram for dballe::db::CursorSummary:
Public Member Functions | |
| virtual void | remove ()=0 |
| Remove all data summarised by this entry. | |
| virtual unsigned | test_iterate (FILE *dump=0)=0 |
| Iterate the cursor until the end, returning the number of items. More... | |
 Public Member Functions inherited from dballe::impl::CursorSummary | |
| virtual void | enq (Enq &enq) const =0 |
| Public Member Functions inherited from dballe::CursorSummary | |
| virtual Level | get_level () const =0 |
| Get the level. | |
| virtual Trange | get_trange () const =0 |
| Get the time range. | |
| virtual wreport::Varcode | get_varcode () const =0 |
| Get the variable code. | |
| virtual DatetimeRange | get_datetimerange () const =0 |
| Get the datetime range. | |
| virtual size_t | get_count () const =0 |
| Get the count of elements. | |
| Public Member Functions inherited from dballe::Cursor | |
| virtual bool | has_value () const =0 |
| Check if the cursor points to a valid value. More... | |
| virtual int | remaining () const =0 |
| Get the number of rows still to be fetched. More... | |
| virtual bool | next ()=0 |
| Get a new item from the results of a query. More... | |
| virtual void | discard ()=0 |
| Discard the results that have not been read yet. | |
| virtual DBStation | get_station () const =0 |
| Get the whole station data in a single call. | |
Additional Inherited Members | |
| Static Public Member Functions inherited from dballe::impl::CursorSummary | |
| static std::unique_ptr< CursorSummary > | downcast (std::unique_ptr< dballe::CursorSummary > c) |
| Downcast a unique_ptr pointer. | |
| static std::unique_ptr< CursorSummary > | make_empty () |
| Create a CursorSummary iterating on no results. | |
Member Function Documentation
◆ test_iterate()
|
pure virtual |
Iterate the cursor until the end, returning the number of items.
If dump is a FILE pointer, also dump the cursor values to it
The documentation for this struct was generated from the following file:
