wxSQLite3 3.0.0
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Interface for user defined scalar functions. More...
#include <wxsqlite3.h>
Public Member Functions | |
wxSQLite3ScalarFunction () | |
Constructor. | |
virtual | ~wxSQLite3ScalarFunction () |
Virtual destructor. | |
virtual void | Execute (wxSQLite3FunctionContext &ctx)=0 |
Execute the scalar function. |
Interface for user defined scalar functions.
wxSQLite3ScalarFunction::wxSQLite3ScalarFunction | ( | ) | [inline] |
Constructor.
virtual wxSQLite3ScalarFunction::~wxSQLite3ScalarFunction | ( | ) | [inline, virtual] |
Virtual destructor.
virtual void wxSQLite3ScalarFunction::Execute | ( | wxSQLite3FunctionContext & | ctx | ) | [pure virtual] |
Execute the scalar function.
This method is invoked for each appearance of the scalar function in the SQL query.
ctx | function context which can be used to access arguments and result value |