Class CqlScalar<TEntity>

Represents an IQueryable that returns the first column of the first rows

Inheritance

System.Object

Statement

CqlQueryBase<TEntity>

CqlScalar<TEntity>

Implements

IStatement

Inherited Members

CqlQueryBase<TEntity>.QueryAbortTimeout

CqlQueryBase<TEntity>.Expression

CqlQueryBase<TEntity>.ElementType

CqlQueryBase<TEntity>.QueryTrace

CqlQueryBase<TEntity>.RoutingKey

CqlQueryBase<TEntity>.Keyspace

CqlQueryBase<TEntity>.GetTable()

CqlQueryBase<TEntity>.InternalExecuteWithProfileAsync(String, String, Object[])

Statement.ProxyExecuteKey

Statement.QueryValues

Statement.SkipMetadata

Statement.ConsistencyLevel

Statement.SerialConsistencyLevel

Statement.PageSize

Statement.IsTracing

Statement.ReadTimeoutMillis

Statement.RetryPolicy

Statement.PagingState

Statement.Timestamp

Statement.AutoPage

Statement.OutgoingPayload

Statement.IsIdempotent

Statement.Host

Statement.ExecutingAs(String)

Statement.SetAutoPage(Boolean)

Statement.SetPagingState(Byte[])

Statement.SetReadTimeoutMillis(Int32)

Statement.SetSerialConsistencyLevel(ConsistencyLevel)

Statement.SetTimestamp(DateTimeOffset)

Statement.EnableTracing(Boolean)

Statement.DisableTracing()

Statement.SetRetryPolicy(IRetryPolicy)

Statement.SetIdempotence(Boolean)

Statement.SetPageSize(Int32)

Statement.SetOutgoingPayload(IDictionary<String, Byte[]>)

Statement.SetHost(Host)

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: Dse.Data.Linq

Assembly: Dse.dll

Syntax

public class CqlScalar<TEntity> : CqlQueryBase<TEntity>, IInternalStatement, IStatement

Type Parameters

Name	Description
TEntity

Methods

BeginExecute(AsyncCallback, Object)

Declaration

public IAsyncResult BeginExecute(AsyncCallback callback, object state)

Parameters

Type	Name	Description
System.AsyncCallback	callback
System.Object	state

Returns

Type	Description
System.IAsyncResult

EndExecute(IAsyncResult)

Declaration

public TEntity EndExecute(IAsyncResult ar)

Parameters

Type	Name	Description
System.IAsyncResult	ar

Returns

Type	Description
TEntity

Execute()

Declaration

public TEntity Execute()

Returns

Type	Description
TEntity

Execute(String)

Declaration

public TEntity Execute(string executionProfile)

Parameters

Type	Name	Description
System.String	executionProfile

Returns

Type	Description
TEntity

ExecuteAsync()

Declaration

public Task<TEntity> ExecuteAsync()

Returns

Type	Description
System.Threading.Tasks.Task<TEntity>

ExecuteAsync(String)

Declaration

public Task<TEntity> ExecuteAsync(string executionProfile)

Parameters

Type	Name	Description
System.String	executionProfile

Returns

Type	Description
System.Threading.Tasks.Task<TEntity>

GetCql(out Object[])

Declaration

protected override string GetCql(out object[] values)

Parameters

Type	Name	Description
System.Object[]	values

Returns

Type	Description
System.String

Overrides

Dse.Data.Linq.CqlQueryBase<TEntity>.GetCql(System.Object[])

SetConsistencyLevel(Nullable<ConsistencyLevel>)

Declaration

public CqlScalar<TEntity> SetConsistencyLevel(ConsistencyLevel? consistencyLevel)

Parameters

Type	Name	Description
System.Nullable<ConsistencyLevel>	consistencyLevel

Returns

Type	Description
CqlScalar<TEntity>

ToString()

Declaration

public override string ToString()

Returns

Type	Description
System.String

Overrides

System.Object.ToString()

Implements

IStatement