Class CqlOperator

Contains methods to use as Linq operators.

Inheritance
object
CqlOperator
Inherited Members
Namespace: Cassandra.Data.Linq
Assembly: Cassandra.dll
Syntax
public static class CqlOperator

Methods

Append<T>(T)

Represents the CQL add assign (+=) operator for collections

Declaration
public static T Append<T>(T value) where T : IEnumerable
Parameters
Type Name Description
T value
Returns
Type Description
T
Type Parameters
Name Description
T

Prepend<T>(T)

Represents the CQL prepend operator for collections (col1 = ? + col1)

Declaration
public static T Prepend<T>(T value) where T : IEnumerable
Parameters
Type Name Description
T value
Returns
Type Description
T
Type Parameters
Name Description
T

SubstractAssign<T>(T)

Represents the CQL operator to remove an item from lists and sets (col1 = col1 - ?).

Declaration
public static T SubstractAssign<T>(T value) where T : IEnumerable
Parameters
Type Name Description
T value
Returns
Type Description
T
Type Parameters
Name Description
T

SubstractAssign<TKey, TValue>(Dictionary<TKey, TValue>, params TKey[])

Represents the CQL operator to remove an item from a map (col1 = col1 - ?).

Declaration
public static Dictionary<TKey, TValue> SubstractAssign<TKey, TValue>(this Dictionary<TKey, TValue> map, params TKey[] value)
Parameters
Type Name Description
Dictionary<TKey, TValue> map
TKey[] value
Returns
Type Description
Dictionary<TKey, TValue>
Type Parameters
Name Description
TKey
TValue

SubstractAssign<TKey, TValue>(IDictionary<TKey, TValue>, params TKey[])

Represents the CQL operator to remove an item from a map (col1 = col1 - ?).

Declaration
public static IDictionary<TKey, TValue> SubstractAssign<TKey, TValue>(this IDictionary<TKey, TValue> map, params TKey[] value)
Parameters
Type Name Description
IDictionary<TKey, TValue> map
TKey[] value
Returns
Type Description
IDictionary<TKey, TValue>
Type Parameters
Name Description
TKey
TValue

SubstractAssign<TKey, TValue>(SortedDictionary<TKey, TValue>, params TKey[])

Represents the CQL operator to remove an item from a map (col1 = col1 - ?).

Declaration
public static SortedDictionary<TKey, TValue> SubstractAssign<TKey, TValue>(this SortedDictionary<TKey, TValue> map, params TKey[] value)
Parameters
Type Name Description
SortedDictionary<TKey, TValue> map
TKey[] value
Returns
Type Description
SortedDictionary<TKey, TValue>
Type Parameters
Name Description
TKey
TValue