Class Row

Represents an CQL row

Inheritance

object

Row

Implements

IEnumerable<object>

IEnumerable

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Cassandra

Assembly: Cassandra.dll

Syntax

public class Row : IEnumerable<object>, IEnumerable

Constructors

Row()

Initializes a new instance of the Cassandra.Row class

Declaration

public Row()

Row(int, byte[][], CqlColumn[], Dictionary<string, int>)

Initializes a new instance of the Cassandra.Row class

Declaration

[Obsolete("This constructor is deprecated and to be removed in future versions. If you need to create mock instances of Row, use the parameter-less constructor and override GetValue<T>()")]
public Row(int protocolVersion, byte[][] values, CqlColumn[] columns, Dictionary<string, int> columnIndexes)

Parameters

Type	Name	Description
int	protocolVersion
byte[][]	values
CqlColumn[]	columns
Dictionary<string, int>	columnIndexes

Properties

ColumnIndexes

Gets or sets the index of the columns within the row

Declaration

protected Dictionary<string, int> ColumnIndexes { get; set; }

Property Value

Type	Description
Dictionary<string, int>

Columns

Gets or sets the columns information

Declaration

protected CqlColumn[] Columns { get; set; }

Property Value

Type	Description
CqlColumn[]

this[int]

Gets the stored value in the column specified by index

Declaration

public object this[int index] { get; }

Parameters

Type	Name	Description
int	index

Property Value

Type	Description
object

this[string]

Gets the stored value in the column specified by name

Declaration

public object this[string name] { get; }

Parameters

Type	Name	Description
string	name

Property Value

Type	Description
object

Length

Gets the total amount of values inside the row

Declaration

public int Length { get; }

Property Value

Type	Description
int

ProtocolVersion

Declaration

[Obsolete("This property is deprecated and to be removed in future versions.")]
protected int ProtocolVersion { get; set; }

Property Value

Type	Description
int

Values

Declaration

[Obsolete("This property is deprecated and to be removed in future versions.")]
protected byte[][] Values { get; set; }

Property Value

Type	Description
byte[][]

Methods

GetColumn(string)

Gets a column information by name. Returns null if not found.

Declaration

public CqlColumn GetColumn(string name)

Parameters

Type	Name	Description
string	name

Returns

Type	Description
CqlColumn

GetEnumerator()

Returns an enumerator that iterates through the row values from the first position to the last one.

Declaration

public IEnumerator<object> GetEnumerator()

Returns

Type	Description
IEnumerator<object>

GetValue(Type, int)

Gets the stored value in the column specified by index

Declaration

public object GetValue(Type type, int index)

Parameters

Type	Name	Description
Type	type	Target type
int	index	Index of the column

Returns

Type	Description
object

GetValue(Type, string)

Gets the stored value in the column specified by name

Declaration

public object GetValue(Type type, string name)

Parameters

Type	Name	Description
Type	type	Target type
string	name	Name of the column

Returns

Type	Description
object

GetValue<T>(int)

Gets the stored value in the column specified by index.

Declaration

public virtual T GetValue<T>(int index)

Parameters

Type	Name	Description
int	index	Index of the column

Returns

Type	Description
T

Type Parameters

Name	Description
T	Target type

GetValue<T>(string)

Gets the stored value in the column specified by name.

Declaration

public virtual T GetValue<T>(string name)

Parameters

Type	Name	Description
string	name	Name of the column

Returns

Type	Description
T

Type Parameters

Name	Description
T	Target type

IsNull(int)

Determines if the value in the column is null

Declaration

public virtual bool IsNull(int index)

Parameters

Type	Name	Description
int	index

Returns

Type	Description
bool

IsNull(string)

Determines if the value in the column is null

Declaration

public bool IsNull(string name)

Parameters

Type	Name	Description
string	name

Returns

Type	Description
bool

Implements

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable