libdballe
7.6
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Common interface for cursors iterating over station or data values. More...
#include <db.h>
Public Member Functions | |
virtual wreport::Varcode | get_varcode () const =0 |
Get the variable code. | |
virtual wreport::Var | get_var () const =0 |
Get the variable. | |
virtual int | attr_reference_id () const =0 |
Return an integer value that can be used to refer to the current variable for attribute access. | |
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virtual DB & | get_db () const =0 |
Get the database that created this cursor. | |
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_rest ()=0 |
Discard the results that have not been read yet. | |
virtual void | to_record (Record &rec)=0 |
Fill in a record with the contents of a dba_db_cursor. More... | |
virtual int | get_station_id () const =0 |
Get the station identifier. | |
virtual double | get_lat () const =0 |
Get the station latitude. | |
virtual double | get_lon () const =0 |
Get the station longitude. | |
virtual const char * | get_ident (const char *def=0) const =0 |
Get the station identifier, or NULL if missing. | |
virtual const char * | get_rep_memo () const =0 |
Get the report name. | |
virtual unsigned | test_iterate (FILE *dump=0) |
Iterate the cursor until the end, returning the number of items. More... | |
Common interface for cursors iterating over station or data values.