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 u...

Members

Defined in CDaUserColSet:

• AddL(const TDaUserCol &)Adds a new column.
• Clear()Resets the column set.
• CloneL()constAllocates and constructs a new database application column set as a copy of the ...
• Col(const TDesC &)constGets a column by name.
• ColNo(const TDesC &)constGets the number of a named column.
• ColNoFromUId(TInt)constGets the column number for a column with the specified UID field.
• Count()constGets the number of columns.
• EDaInvalidColumn
• IncColNo()Increments the maximum column number.
• MapToCDbColSetL()constConstructs a new CDbColSet from the user column set.
• MaxColNo()constGets the maximum column number.
• New()
• NewL()Allocates and constructs a new database application column set.
• Remove(const TDesC &)Removes a specified column.
• ResizeL(TInt)Changes the number of columns in the set.
• SetReserveL(TInt)Reserves space for the specified number of columns.
• TPanics
• operator[](TDbColNo)Gets a column by index.
• operator[](TDbColNo)constGets a column by index (const overload).
• ~CDaUserColSet()Destructor.

Inherited from CBase:

• Delete(CBase *)Deletes the specified object.
• Extension_(TUint,TAny *&,TAny *)Extension function
• operator new(TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TAny *)Initialises the object to binary zeroes.
• operator new(TUint,TLeave)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TLeave,TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TUint)Allocates the object from the heap and then initialises its contents to binary z...

IMPORT_C static CDaUserColSet* NewL();

Description

Allocates and constructs a new database application column set.

Return value

IMPORT_C ~CDaUserColSet();

Description

Destructor.

IMPORT_C static CDaUserColSet* New();

Description

Return value

IMPORT_C CDaUserColSet* CloneL() const;

Description

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

Return value

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

Description

Gets a column by index (const overload).

Parameters

Return value

inline TDaUserCol& operator[](TDbColNo aCol);

Description

Gets a column by index.

Parameters

Return value

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

Description

Gets a column by name.

Parameters

Return value

IMPORT_C TDbColNo ColNo(const TDesC &aColName) const;

Description

Gets the number of a named column.

Parameters

Return value

inline TDbColNo IncColNo();

Description

Increments the maximum column number.

Return value

inline TDbColNo MaxColNo() const;

Description

Gets the maximum column number.

Return value

inline TInt Count() const;

Description

Gets the number of columns.

Return value

IMPORT_C TInt ColNoFromUId(TInt aUId) const;

Description

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

Parameters

Return value

inline void Clear();

Description

Resets the column set.

IMPORT_C void Remove(const TDesC &aColName);

Description

Removes a specified column.

Parameters

IMPORT_C CDaUserColSet& AddL(const TDaUserCol &aCol);

Description

Adds a new column.

Parameters

Return value

IMPORT_C CDbColSet* MapToCDbColSetL() const;

Description

Constructs a new CDbColSet from the user column set.

Return value

inline void ResizeL(TInt aCount);

Description

Changes the number of columns in the set.

Parameters

See also:

• CArrayFix::ResizeL(TInt)Changes the size of the array so that it contains the specified number of elemen...

inline void SetReserveL(TInt aCount);

Description

Reserves space for the specified number of columns.

Parameters

See also:

• CArrayFixFlat::SetReserveL(TInt)Reserves space in the array buffer.

TPanics

Description