Class CqlReader
Reads a forward-only stream of rows from Cassandra.
Inheritance
object
MarshalByRefObject
DbDataReader
CqlReader
Implements
IEnumerable
IDataReader
IDataRecord
IDisposable
Inherited Members
DbDataReader.Dispose(bool)
DbDataReader.GetDbDataReader(int)
DbDataReader.GetFieldValue<T>(int)
DbDataReader.GetFieldValueAsync<T>(int)
DbDataReader.GetFieldValueAsync<T>(int, CancellationToken)
DbDataReader.GetStream(int)
DbDataReader.GetTextReader(int)
DbDataReader.IsDBNullAsync(int)
DbDataReader.IsDBNullAsync(int, CancellationToken)
DbDataReader.NextResultAsync()
DbDataReader.NextResultAsync(CancellationToken)
DbDataReader.ReadAsync()
DbDataReader.ReadAsync(CancellationToken)
DbDataReader.VisibleFieldCount
MarshalByRefObject.GetLifetimeService()
MarshalByRefObject.InitializeLifetimeService()
MarshalByRefObject.MemberwiseClone(bool)
object.Equals(object)
object.Equals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()
object.ReferenceEquals(object, object)
object.ToString()
Namespace: Cassandra.Data
Assembly: Cassandra.dll
Syntax
public class CqlReader : DbDataReader, IEnumerable, IDataReader, IDataRecord, IDisposableProperties
Depth
Declaration
public override int Depth { get; }Property Value
| Type | Description |
|---|---|
| int |
Overrides
System.Data.Common.DbDataReader.Depth
FieldCount
Declaration
public override int FieldCount { get; }Property Value
| Type | Description |
|---|---|
| int |
Overrides
System.Data.Common.DbDataReader.FieldCount
HasRows
Declaration
public override bool HasRows { get; }Property Value
| Type | Description |
|---|---|
| bool |
Overrides
System.Data.Common.DbDataReader.HasRows
IsClosed
Declaration
public override bool IsClosed { get; }Property Value
| Type | Description |
|---|---|
| bool |
Overrides
System.Data.Common.DbDataReader.IsClosed
this[int]
Declaration
public override object this[int ordinal] { get; }Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Property Value
| Type | Description |
|---|---|
| object |
Overrides
System.Data.Common.DbDataReader.this[int]
this[string]
Declaration
public override object this[string name] { get; }Parameters
| Type | Name | Description |
|---|---|---|
| string | name |
Property Value
| Type | Description |
|---|---|
| object |
Overrides
System.Data.Common.DbDataReader.this[string]
RecordsAffected
Declaration
public override int RecordsAffected { get; }Property Value
| Type | Description |
|---|---|
| int |
Overrides
System.Data.Common.DbDataReader.RecordsAffected
Methods
Close()
Declaration
public override void Close()Overrides
System.Data.Common.DbDataReader.Close()
GetBoolean(int)
Declaration
public override bool GetBoolean(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| bool |
Overrides
System.Data.Common.DbDataReader.GetBoolean(int)
GetByte(int)
Declaration
public override byte GetByte(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| byte |
Overrides
System.Data.Common.DbDataReader.GetByte(int)
GetBytes(int, long, byte[], int, int)
Declaration
public override long GetBytes(int ordinal, long dataOffset, byte[] buffer, int bufferOffset, int length)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal | |
| long | dataOffset | |
| byte[] | buffer | |
| int | bufferOffset | |
| int | length |
Returns
| Type | Description |
|---|---|
| long |
Overrides
System.Data.Common.DbDataReader.GetBytes(int, long, byte[], int, int)
GetChar(int)
Declaration
public override char GetChar(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| char |
Overrides
System.Data.Common.DbDataReader.GetChar(int)
GetChars(int, long, char[], int, int)
Declaration
public override long GetChars(int ordinal, long dataOffset, char[] buffer, int bufferOffset, int length)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal | |
| long | dataOffset | |
| char[] | buffer | |
| int | bufferOffset | |
| int | length |
Returns
| Type | Description |
|---|---|
| long |
Overrides
System.Data.Common.DbDataReader.GetChars(int, long, char[], int, int)
GetDataTypeName(int)
Declaration
public override string GetDataTypeName(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| string |
Overrides
System.Data.Common.DbDataReader.GetDataTypeName(int)
GetDateTime(int)
Declaration
public override DateTime GetDateTime(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| DateTime |
Overrides
System.Data.Common.DbDataReader.GetDateTime(int)
GetDecimal(int)
Declaration
public override decimal GetDecimal(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| decimal |
Overrides
System.Data.Common.DbDataReader.GetDecimal(int)
GetDouble(int)
Declaration
public override double GetDouble(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| double |
Overrides
System.Data.Common.DbDataReader.GetDouble(int)
GetEnumerator()
Declaration
public override IEnumerator GetEnumerator()Returns
| Type | Description |
|---|---|
| IEnumerator |
Overrides
System.Data.Common.DbDataReader.GetEnumerator()
GetFieldType(int)
Declaration
public override Type GetFieldType(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| Type |
Overrides
System.Data.Common.DbDataReader.GetFieldType(int)
GetFloat(int)
Declaration
public override float GetFloat(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| float |
Overrides
System.Data.Common.DbDataReader.GetFloat(int)
GetGuid(int)
Declaration
public override Guid GetGuid(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| Guid |
Overrides
System.Data.Common.DbDataReader.GetGuid(int)
GetInt16(int)
Declaration
public override short GetInt16(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| short |
Overrides
System.Data.Common.DbDataReader.GetInt16(int)
GetInt32(int)
Declaration
public override int GetInt32(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| int |
Overrides
System.Data.Common.DbDataReader.GetInt32(int)
GetInt64(int)
Declaration
public override long GetInt64(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| long |
Overrides
System.Data.Common.DbDataReader.GetInt64(int)
GetName(int)
Declaration
public override string GetName(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| string |
Overrides
System.Data.Common.DbDataReader.GetName(int)
GetOrdinal(string)
Declaration
public override int GetOrdinal(string name)Parameters
| Type | Name | Description |
|---|---|---|
| string | name |
Returns
| Type | Description |
|---|---|
| int |
Overrides
System.Data.Common.DbDataReader.GetOrdinal(string)
GetSchemaTable()
Declaration
public override DataTable GetSchemaTable()Returns
| Type | Description |
|---|---|
| DataTable |
Overrides
System.Data.Common.DbDataReader.GetSchemaTable()
GetString(int)
Declaration
public override string GetString(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| string |
Overrides
System.Data.Common.DbDataReader.GetString(int)
GetValue(int)
Declaration
public override object GetValue(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| object |
Overrides
System.Data.Common.DbDataReader.GetValue(int)
GetValues(object[])
Declaration
public override int GetValues(object[] values)Parameters
| Type | Name | Description |
|---|---|---|
| object[] | values |
Returns
| Type | Description |
|---|---|
| int |
Overrides
System.Data.Common.DbDataReader.GetValues(object[])
IsDBNull(int)
Declaration
public override bool IsDBNull(int ordinal)Parameters
| Type | Name | Description |
|---|---|---|
| int | ordinal |
Returns
| Type | Description |
|---|---|
| bool |
Overrides
System.Data.Common.DbDataReader.IsDBNull(int)
NextResult()
Declaration
public override bool NextResult()Returns
| Type | Description |
|---|---|
| bool |
Overrides
System.Data.Common.DbDataReader.NextResult()
Read()
Declaration
public override bool Read()Returns
| Type | Description |
|---|---|
| bool |
Overrides
System.Data.Common.DbDataReader.Read()
Implements
System.Collections.IEnumerable
System.Data.IDataReader
System.Data.IDataRecord
System.IDisposable