Public Member Functions
	DataColumn ()

	DataColumn (string? columnName)

	DataColumn (string? columnName, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields\|DynamicallyAccessedMemberTypes.PublicProperties)] Type dataType)

	DataColumn (string? columnName, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields\|DynamicallyAccessedMemberTypes.PublicProperties)] Type dataType, string? expr)

	DataColumn (string? columnName, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields\|DynamicallyAccessedMemberTypes.PublicProperties)] Type dataType, string? expr, MappingType type)

void	SetOrdinal (int ordinal)

override string	ToString ()

void	Dispose ()

virtual ? object	GetService (Type service)

Protected Member Functions
void	CheckUnique ()

virtual void	OnPropertyChanging (PropertyChangedEventArgs pcevent)

virtual void	Dispose (bool disposing)

Package Functions
string	GetColumnValueAsString (DataRow row, DataRowVersion version)

void	BindExpression ()

void	SetOrdinalInternal (int ordinal)

void	SetTable (DataTable table)

void	InitializeRecord (int record)

void	SetValue (int record, object value)

void	FreeRecord (int record)

void	InternalUnique (bool value)

void	CheckColumnConstraint (DataRow row, DataRowAction action)

bool	CheckMaxLength ()

void	CheckMaxLength (DataRow dr)

void	CheckNotAllowNull ()

void	CheckNullable (DataRow row)

int	Compare (int record1, int record2)

bool	CompareValueTo (int record1, object value, bool checkType)

int	CompareValueTo (int record1, object value)

object	ConvertValue (object value)

void	Copy (int srcRecordNo, int dstRecordNo)

DataColumn	Clone ()

object	GetAggregateValue (int[] records, AggregateType kind)

void	Init (int record)

bool	IsValueCustomTypeInstance (object value)

bool	IsNull (int record)

bool	IsInRelation ()

bool	IsMaxLengthViolated ()

bool	IsNotAllowDBNullViolated ()

void	FinishInitInProgress ()

void	RaisePropertyChanging (string name)

void	SetCapacity (int capacity)

void	OnSetDataSet ()

object	ConvertXmlToObject (string s)

object	ConvertXmlToObject (XmlReader xmlReader, XmlRootAttribute xmlAttrib)

string	ConvertObjectToXml (object value)

void	ConvertObjectToXml (object value, XmlWriter xmlWriter, XmlRootAttribute xmlAttrib)

object	GetEmptyColumnStore (int recordCount)

void	CopyValueIntoStore (int record, object store, BitArray nullbits, int storeIndex)

void	SetStorage (object store, BitArray nullbits)

void	AddDependentColumn (DataColumn expressionColumn)

void	RemoveDependentColumn (DataColumn expressionColumn)

void	HandleDependentColumnList (DataExpression oldExpression, DataExpression newExpression)

void	CopyExpressionFrom (DataColumn source)

Static Package Functions
static bool	IsAutoIncrementType (Type dataType)

Package Attributes
object	_defaultValue = DBNull.Value

Index	_sortIndex

DataTable	_table

MappingType	_columnMapping = MappingType.Element

int	_hashCode

int	_errors

List< DataColumn >	_dependentColumns

PropertyCollection	_extendedProperties

string	_columnUri

string	_encodedColumnName

SimpleType	_simpleType

Properties
bool	AllowDBNull `[get, set]`

bool	AutoIncrement `[get, set]`

object	AutoIncrementCurrent `[get, set]`

AutoIncrementValue	AutoInc `[get]`

long	AutoIncrementSeed `[get, set]`

long	AutoIncrementStep `[get, set]`

string	Caption `[get, set]`

string	ColumnName `[get, set]`

string	EncodedColumnName `[get]`

IFormatProvider	FormatProvider `[get]`

CultureInfo	Locale `[get]`

int	ObjectID `[get]`

string	Prefix `[get, set]`

bool	Computed `[get]`

DataExpression?	DataExpression `[get]`

Type	DataType `[get, set]`

DataSetDateTime	DateTimeMode `[get, set]`

object	DefaultValue `[get, set]`

bool	DefaultValueIsNull `[get]`

string	Expression `[get, set]`

PropertyCollection	ExtendedProperties `[get]`

bool	HasData `[get]`

bool	ImplementsINullable `[get]`

bool	ImplementsIChangeTracking `[get]`

bool	ImplementsIRevertibleChangeTracking `[get]`

bool	IsValueType `[get]`

bool	IsSqlType `[get]`

int	MaxLength `[get, set]`

string	Namespace `[get, set]`

int	Ordinal `[get]`

bool	ReadOnly `[get, set]`

Index	SortIndex `[get]`

DataTable?	Table `[get]`

object	this[int record] `[get, set]`

bool	Unique `[get, set]`

string?	XmlDataType = string.Empty `[get, set]`

SimpleType?	SimpleType `[get, set]`

virtual MappingType	ColumnMapping `[get, set]`

bool	IsCustomType `[get]`

bool	ImplementsIXMLSerializable `[get]`

EventHandlerList	Events `[get]`

virtual ? ISite	Site `[get, set]`

virtual ? IContainer	Container `[get]`

virtual bool	DesignMode `[get]`

EventHandler?	Disposed

Events
PropertyChangedEventHandler?	PropertyChanging

Private Member Functions
void	UpdateColumnType ([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields\|DynamicallyAccessedMemberTypes.PublicProperties)] Type type, StorageType typeCode)

void	SetMaxLengthSimpleType ()

DataRow	GetDataRow (int index)

int	GetStringLength (int record)

DataStorage	InsureStorage ()

Private Attributes
bool	_allowNull = true

string	_caption

string	_columnName

Type	_dataType

StorageType	_storageType

DataSetDateTime	_dateTimeMode = DataSetDateTime.UnspecifiedLocal

DataExpression	_expression

int	_maxLength = -1

int	_ordinal = -1

bool	_readOnly

bool	_unique

bool	_isSqlType

bool	_implementsINullable

bool	_implementsIChangeTracking

bool	_implementsIRevertibleChangeTracking

bool	_implementsIXMLSerializable

bool	_defaultValueIsNull = true

DataStorage	_storage

AutoIncrementValue	_autoInc

string	_columnPrefix = string.Empty

readonly int	_objectID = Interlocked.Increment(ref s_objectTypeCount)

ISite	_site

EventHandlerList	_events

Static Private Attributes
static int	s_objectTypeCount

static readonly object	s_eventDisposed = new object()

Detailed Description

Definition at line 23 of file DataColumn.cs.

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

source/System.Data.Common/System.Data/DataColumn.cs

Public Member Functions

Protected Member Functions

Package Functions

Static Package Functions

Package Attributes

Properties

Events

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description