Class CDaUserColSet

class CDaUserColSet : public CBase;

Description

Defines a set of columns that are suitable for displaying to the application's user.

Derivation

• CBase - Base class for all classes to be instantiated on the heap

• CDaUserColSet - Defines a set of columns that are suitable for displaying to the application's user

Members

Defined in CDaUserColSet:
AddL(), Clear(), CloneL(), Col(), ColNo(), ColNoFromUId(), Count(), EDaInvalidColumn, IncColNo(), MapToCDbColSetL(), MaxColNo(), New(), NewL(), Remove(), ResizeL(), SetReserveL(), TPanics, operator[](), operator[](), ~CDaUserColSet()

Inherited from CBase:
Delete(), Extension_(), operator new()

static IMPORT_C CDaUserColSet *NewL();

Description

Allocates and constructs a new database application column set.

Return value

CDaUserColSet * New database application column set

IMPORT_C ~CDaUserColSet();

Description

Destructor.

static IMPORT_C CDaUserColSet *New();

Description

Return value

CDaUserColSet *

IMPORT_C CDaUserColSet *CloneL() const;

Description

Allocates and constructs a new database application column set as a copy of the current object.

Return value

CDaUserColSet * New database application column set

inline const TDaUserCol &operator[](TDbColNo aCol) const;

Description

Gets a column by index (const overload).

Parameters

TDbColNo aCol Column number

Return value

const TDaUserCol & Column

inline TDaUserCol &operator[](TDbColNo aCol);

Description

Gets a column by index.

Parameters

TDbColNo aCol Column number

Return value

TDaUserCol & Column

IMPORT_C const TDaUserCol *Col(const TDesC &aColName) const;

Description

Gets a column by name.

Parameters

const TDesC &aColName Column name

Return value

const TDaUserCol * Column

IMPORT_C TDbColNo ColNo(const TDesC &aColName) const;

Description

Gets the number of a named column.

Parameters

const TDesC &aColName Column name

Return value

TDbColNo Column number

inline TDbColNo IncColNo();

Description

Increments the maximum column number.

Return value

TDbColNo Maximum column number

inline TDbColNo MaxColNo() const;

Description

Gets the maximum column number.

Return value

TDbColNo Maximum column number

inline TInt Count() const;

Description

Gets the number of columns.

Return value

TInt Number of columns

IMPORT_C TInt ColNoFromUId(TInt aUId) const;

Description

Gets the column number for a column with the specified UID field.

Parameters

TInt aUId UID field

Return value

TInt Column number

inline void Clear();

Description

Resets the column set.

IMPORT_C void Remove(const TDesC &aColName);

Description

Removes a specified column.

Parameters

const TDesC &aColName Column name

IMPORT_C CDaUserColSet &AddL(const TDaUserCol &aCol);

Description

Adds a new column.

Parameters

const TDaUserCol &aCol Column to add

Return value

CDaUserColSet & New column

IMPORT_C CDbColSet *MapToCDbColSetL() const;

Description

Constructs a new CDbColSet from the user column set.

Return value

CDbColSet * The new column set. The caller takes ownership.

inline void ResizeL(TInt aCount);

Description

Changes the number of columns in the set.

Parameters

TInt aCount Number of columns in the set

See also:

• CArrayFix::ResizeL()

inline void SetReserveL(TInt aCount);

Description

Reserves space for the specified number of columns.

Parameters

TInt aCount Number of columns

See also:

• CArrayFixFlat::SetReserveL()

TPanics

Description

EDaInvalidColumn