wxPg::Result_data_provider Class Reference

Interface, representing result of SQL query. More...

Inheritance diagram for wxPg::Result_data_provider:

List of all members.

Public Member Functions
virtual	~Result_data_provider ()
	Destructor.
virtual int	rows ()=0
	Get number of rows.
virtual bool	current (int idx)=0
	Set current row.
virtual int	current () const =0
	Get index of current row.
bool	current_move (int rows)
	Change current row.

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Detailed Description

Interface, representing result of SQL query.

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Constructor & Destructor Documentation

virtual wxPg::Result_data_provider::~Result_data_provider

(

)

[inline, virtual]

Destructor.

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Member Function Documentation

virtual int wxPg::Result_data_provider::rows

(

)

[pure virtual]

Get number of rows.

Returns:

number of rows in result.

Implemented in wxPg::Cached_result, and wxPg::Result_data.

virtual bool wxPg::Result_data_provider::current

(

int

idx

)

[pure virtual]

Set current row.

Parameters:

idx

- index of row to become current.

Returns:

true on success, false otherwise.

Implemented in wxPg::Cached_result, wxPg::Query_browser, and wxPg::Result_data.

virtual int wxPg::Result_data_provider::current

(

)

const [pure virtual]

Get index of current row.

Returns:

index of current row.

Implemented in wxPg::Cached_result, and wxPg::Result_data.

bool wxPg::Result_data_provider::current_move

(

int

rows

)

[inline]

Change current row.

Parameters:

rows

- Number of rows to move forward (use negative numbers to move backwards).

Returns:

true on success, false otherwise.