QgsFieldDomain Class Reference

Base class for field domains. More...

#include <qgsfielddomain.h>

Inheritance diagram for QgsFieldDomain:

Public Member Functions
	QgsFieldDomain (const QString &name, const QString &description, QMetaType::Type fieldType)
	Constructor for QgsFieldDomain, with the specified name, description and fieldType.
Q_DECL_DEPRECATED	QgsFieldDomain (const QString &name, const QString &description, QVariant::Type fieldType)
	Constructor for QgsFieldDomain, with the specified name, description and fieldType.
virtual	~QgsFieldDomain ()
virtual QgsFieldDomain *	clone () const =0
	Clones the field domain.
QString	description () const
	Returns the description of the field domain.
QMetaType::Type	fieldType () const
	Returns the associated field type.
Qgis::FieldDomainMergePolicy	mergePolicy () const
	Returns the merge policy.
QString	name () const
	Returns the name of the field domain.
void	setDescription (const QString &description)
	Sets the description of the field domain.
void	setFieldType (QMetaType::Type type)
	Sets the associated field type.
Q_DECL_DEPRECATED void	setFieldType (QVariant::Type type)
	Sets the associated field type.
void	setMergePolicy (Qgis::FieldDomainMergePolicy policy)
	Sets the merge policy.
void	setName (const QString &name)
	Sets the name of the field domain.
void	setSplitPolicy (Qgis::FieldDomainSplitPolicy policy)
	Sets the split policy.
Qgis::FieldDomainSplitPolicy	splitPolicy () const
	Returns the split policy.
virtual Qgis::FieldDomainType	type () const =0
	Returns the type of field domain.
virtual QString	typeName () const =0
	Returns a translated name of the field domain type.

Protected Attributes
QString	mDescription
QMetaType::Type	mFieldType = QMetaType::Type::QString
Qgis::FieldDomainMergePolicy	mMergePolicy = Qgis::FieldDomainMergePolicy::DefaultValue
QString	mName
Qgis::FieldDomainSplitPolicy	mSplitPolicy = Qgis::FieldDomainSplitPolicy::DefaultValue

Detailed Description

Base class for field domains.

A field domain is a set of constraints that apply to one or several fields.

Since

QGIS 3.26

Definition at line 33 of file qgsfielddomain.h.

Constructor & Destructor Documentation

QgsFieldDomain() [1/2]

QgsFieldDomain::QgsFieldDomain	(	const QString &	name,
		const QString &	description,
		QMetaType::Type	fieldType
	)

Constructor for QgsFieldDomain, with the specified name, description and fieldType.

Definition at line 24 of file qgsfielddomain.cpp.

QgsFieldDomain() [2/2]

QgsFieldDomain::QgsFieldDomain	(	const QString &	name,
		const QString &	description,
		QVariant::Type	fieldType
	)

Constructor for QgsFieldDomain, with the specified name, description and fieldType.

Deprecated:

QGIS 3.38. Use the method with a QMetaType::Type argument instead.

Definition at line 32 of file qgsfielddomain.cpp.

~QgsFieldDomain()

QgsFieldDomain::~QgsFieldDomain ( )

virtualdefault

Member Function Documentation

clone()

virtual QgsFieldDomain * QgsFieldDomain::clone ( ) const

pure virtual

Clones the field domain.

Implemented in QgsCodedFieldDomain, QgsRangeFieldDomain, and QgsGlobFieldDomain.

description()

QString QgsFieldDomain::description ( ) const

inline

Returns the description of the field domain.

See also

setDescription()

Definition at line 110 of file qgsfielddomain.h.

fieldType()

QMetaType::Type QgsFieldDomain::fieldType ( ) const

inline

Returns the associated field type.

See also

setFieldType()

Definition at line 124 of file qgsfielddomain.h.

mergePolicy()

Qgis::FieldDomainMergePolicy QgsFieldDomain::mergePolicy ( ) const

inline

Returns the merge policy.

See also

setMergePolicy()

Definition at line 160 of file qgsfielddomain.h.

name()

QString QgsFieldDomain::name ( ) const

inline

Returns the name of the field domain.

See also

setName()

Definition at line 96 of file qgsfielddomain.h.

setDescription()

void QgsFieldDomain::setDescription ( const QString &  description )

inline

Sets the description of the field domain.

See also

description()

Definition at line 117 of file qgsfielddomain.h.

setFieldType() [1/2]

void QgsFieldDomain::setFieldType ( QMetaType::Type  type )

inline

Sets the associated field type.

See also

fieldType()

Definition at line 131 of file qgsfielddomain.h.

setFieldType() [2/2]

void QgsFieldDomain::setFieldType

(

QVariant::Type

type

)

Sets the associated field type.

See also

fieldType()

Deprecated:

QGIS 3.38. Use the method with a QMetaType::Type argument instead.

Definition at line 41 of file qgsfielddomain.cpp.

setMergePolicy()

void QgsFieldDomain::setMergePolicy ( Qgis::FieldDomainMergePolicy  policy )

inline

Sets the merge policy.

See also

mergePolicy()

Definition at line 167 of file qgsfielddomain.h.

setName()

void QgsFieldDomain::setName ( const QString &  name )

inline

Sets the name of the field domain.

See also

name()

Definition at line 103 of file qgsfielddomain.h.

setSplitPolicy()

void QgsFieldDomain::setSplitPolicy ( Qgis::FieldDomainSplitPolicy  policy )

inline

Sets the split policy.

See also

splitPolicy()

Definition at line 153 of file qgsfielddomain.h.

splitPolicy()

Qgis::FieldDomainSplitPolicy QgsFieldDomain::splitPolicy ( ) const

inline

Returns the split policy.

See also

setSplitPolicy()

Definition at line 146 of file qgsfielddomain.h.

type()

virtual Qgis::FieldDomainType QgsFieldDomain::type ( ) const

pure virtual

Returns the type of field domain.

Implemented in QgsCodedFieldDomain, QgsRangeFieldDomain, and QgsGlobFieldDomain.

typeName()

virtual QString QgsFieldDomain::typeName ( ) const

pure virtual

Returns a translated name of the field domain type.

Implemented in QgsCodedFieldDomain, QgsRangeFieldDomain, and QgsGlobFieldDomain.

Member Data Documentation

mDescription

QString QgsFieldDomain::mDescription

protected

Definition at line 172 of file qgsfielddomain.h.

mFieldType

QMetaType::Type QgsFieldDomain::mFieldType = QMetaType::Type::QString

protected

Definition at line 174 of file qgsfielddomain.h.

mMergePolicy

Qgis::FieldDomainMergePolicy QgsFieldDomain::mMergePolicy = Qgis::FieldDomainMergePolicy::DefaultValue

protected

Definition at line 176 of file qgsfielddomain.h.

mName

QString QgsFieldDomain::mName

protected

Definition at line 171 of file qgsfielddomain.h.

mSplitPolicy

Qgis::FieldDomainSplitPolicy QgsFieldDomain::mSplitPolicy = Qgis::FieldDomainSplitPolicy::DefaultValue

protected

Definition at line 175 of file qgsfielddomain.h.

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

• /build/qgis-3.41.0+git20241225+af5edcb665c+99sid/src/core/vector/qgsfielddomain.h
• /build/qgis-3.41.0+git20241225+af5edcb665c+99sid/src/core/vector/qgsfielddomain.cpp