FieldImpl Class Reference

This class represents a generated (concrete version of a) FieldDef. More...

#include <FieldImpl.h>

Inheritance diagram for FieldImpl:

[legend]

List of all members.

Public Member Functions
	FieldImpl (TableImplPtr table, cstring name, bool text, cstring defaultvalue)
	Constructs a new field belonging to the specified table with the specified name, default value and 'textness'.
	FieldImpl (TableImplPtr table, cstring name, bool text, bool lookup)
	Constructs a new field belonging to the specified table with the specified name 'textness' and lookup possibility.
	~FieldImpl ()
	Destructor, a noop.
TableImplPtr	getTable () const
	Returns the table this field belongs to.
const std::string &	getDefaultValue () const
	Returns the default value for this field.
bool	isLookup () const
	Whether this field is 'guaranteed' to be unique.
virtual FieldValuePtr	newValue ()
	Returns a new FieldValue for this field.
virtual bool	isKey () const
	Returns wether this field is a key.
virtual bool	isPrimaryKey () const
	Returns wether this field is a primary key.

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Detailed Description

This class represents a generated (concrete version of a) FieldDef.

This class should not be instantiated manually. Instead, the generated ones contained in TableImpls should be used.

See also:

FieldDef

TableImpls

Field

Definition at line 42 of file FieldImpl.h.

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Constructor & Destructor Documentation

FieldImpl::FieldImpl	(	TableImplPtr	table,
		cstring	name,
		bool	text,
		cstring	defaultvalue
	)

Constructs a new field belonging to the specified table with the specified name, default value and 'textness'.

FieldImpl::FieldImpl	(	TableImplPtr	table,
		cstring	name,
		bool	text,
		bool	lookup
	)

Constructs a new field belonging to the specified table with the specified name 'textness' and lookup possibility.

FieldImpl::~FieldImpl

(

)

Destructor, a noop.

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Member Function Documentation

TableImplPtr FieldImpl::getTable

(

)

const [inline]

Returns the table this field belongs to.

Definition at line 56 of file FieldImpl.h.

const std::string& FieldImpl::getDefaultValue

(

)

const [inline]

Returns the default value for this field.

Definition at line 59 of file FieldImpl.h.

bool FieldImpl::isLookup

(

)

const [inline]

Whether this field is 'guaranteed' to be unique.

Definition at line 62 of file FieldImpl.h.

virtual FieldValuePtr FieldImpl::newValue

(

)

[virtual]

Returns a new FieldValue for this field.

Reimplemented in KeyImpl.

virtual bool FieldImpl::isKey

(

)

const [inline, virtual]

Returns wether this field is a key.

Reimplemented from Field.

Reimplemented in KeyImpl.

Definition at line 70 of file FieldImpl.h.

virtual bool FieldImpl::isPrimaryKey

(

)

const [inline, virtual]

Returns wether this field is a primary key.

Reimplemented in KeyImpl.

Definition at line 73 of file FieldImpl.h.

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