List of columns in a item model that represents a primary key. More...

#include <PrimaryKey.h>

Public Types
typedef ColumnList::const_iterator	const_iterator
	STL const iterator.

Public Member Functions
	PrimaryKey ()=default
	Construct a null primary key.

	PrimaryKey (std::initializer_list< int > list)
	Construct a primary key. More...

int	columnCount () const
	Get count of columns.

bool	isNull () const noexcept
	Check if this primary key is null.

int	greatestColumn () const
	Get the greates column. More...

bool	containsColumn (int column) const
	Check if this primary key contains a column.

void	clear ()
	Clear.

const_iterator	begin () const
	Get const iterator to the first column.

const_iterator	end () const
	Get const iterator to the last.

ColumnList	toColumnList () const
	Get columns list.

Static Public Member Functions
static PrimaryKey	fromColumnList (const ColumnList &columnList)
	Get a primary key from a column list.

Detailed Description

List of columns in a item model that represents a primary key.

Definition at line 32 of file PrimaryKey.h.

Constructor & Destructor Documentation

Mdt::ItemModel::PrimaryKey::PrimaryKey ( std::initializer_list< int > list )

inlineexplicit

Construct a primary key.

Precondition: Each element in list must be >= 0; Each element in list must be unique

Definition at line 49 of file PrimaryKey.h.

int Mdt::ItemModel::PrimaryKey::greatestColumn ( ) const

inline

Get the greates column.

Returns -1 if this list is empty.

Definition at line 77 of file PrimaryKey.h.

The documentation for this class was generated from the following file: