Nonstop Database, HiRDB Version 9 UAP Development Guide

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16.4.5 List of HiRDBDataReader members

Organization of this subsection
(1) Constructor
(2) Inheritance classes
(3) Properties
(4) Methods

(1) Constructor

HiRDBDataReader

(2) Inheritance classes

When the supported ADO.NET version is 1.1:
MarshalByRefObject, IEnumerable, IDataReader, IDisposable, IDataRecord

When the supported ADO.NET version is 2.0:
DbDataReader

(3) Properties

Member Function Supported ADO.NET version
Depth Acquires the value indicating the nesting level of the current row. 1.1 or later
FieldCount Acquires the number of columns in the current row. 1.1 or later
HasRows Acquires a value indicating whether the corresponding HiRDBDataReader contains at least one row. 2.0 or later
IsClosed Acquires the value indicating whether or not the data reader is closed. 1.1 or later
Item[int] Acquires data by treating the HiRDBDataReader object as an array. 1.1 or later
Item[int,int] 1.1 or later
Item[string] 1.1 or later
RecordsAffected Acquires the number of rows changed, inserted, or deleted by execution of the SQL statement. 1.1 or later
VisibleFieldCount Acquires the number of hidden rows for HiRDBDataReader. 2.0 or later

(4) Methods

Member Function Supported ADO.NET version
Close () Closes the HiRDBDataReader object. 1.1 or later
GetBoolean (int) Acquires the value of the specified column as a Boolean value. 1.1 or later
GetByte (int) Acquires an unsigned 8-bit integer value in the specified column. 1.1 or later
GetBytes (int, long, byte[], int, int) Reads a byte stream as array into the buffer starting at the specified column offset relative to the specified buffer offset, which is the start position. 1.1 or later
GetChar (int) Acquires the character string value in the specified column. 1.1 or later
GetChars (int, long, byte[], int, int) Reads a character stream as array into the buffer starting at the specified column offset relative to the specified buffer offset, which is the start position. 1.1 or later
GetData (int) The purpose of this member is to support the .NET Framework infrastructure. It cannot be used directly in a unique coding that has been created. 1.1 or later
GetDataTypeName (int) Acquires data-type information for the specified field. 1.1 or later
GetDateTime (int) Acquires or sets the date and time data value in the specified field. 1.1 or later
GetDecimal (int) Acquires the fixed position value in the specified field. 1.1 or later
GetDouble (int) Acquires the double-precision floating-point number in the specified field. 1.1 or later
GetEnumerator () Returns the enumerator that can perform iterative operation on a collection. 1.1 or later
GetFieldArrayCount (int) Acquires the size of field array. 1.1 or later
GetFieldType (int) Acquires Type information corresponding to the type of Object that is returned from GetValue. 1.1 or later
GetFloat (int) Acquires the single-precision floating-point number in the specified field. 1.1 or later
GetGuid (int) Returns the GUID value of the specified field. 1.1 or later
GetInt16 (int) Acquires a signed 16-bit integer value in the specified field. 1.1 or later
GetInt32 (int) Acquires a signed 32-bit integer value in the specified field. 1.1 or later
GetInt64 (int) Acquires a signed 64-bit integer value in the specified field. 1.1 or later
GetName (int) Acquires the name of the field to be searched. 1.1 or later
GetOrdinal (string) Returns the index of the specified field. 1.1 or later
GetProviderSpecificFieldType (int) Acquires the data type of a specified column. 2.0 or later
GetProviderSpecificValue (int) Acquires the value of a specified column as an instance of Object. 2.0 or later
GetProviderSpecificValues (Object[]) Acquires all attribute columns in the current collection of rows. 2.0 or later
GetSchemaTable () Returns the DataTable that describes HiRDBDataReader's column metadata. 1.1 or later
GetString (int) Acquires a character string in the specified field. 1.1 or later
GetValue (int) Returns a value in the specified field. 1.1 or later
GetValue (int, int) Acquires the value of a specified element in a specified column as an Object-type object. 1.1 or later
GetValues (object[]) Acquires all attribute fields in the current record collection. 1.1 or later
IsDBNull (int) Returns a value indicating whether or not the specified field is set to null. 1.1 or later
NextResult () Advances the data reader to the next result when the result of a batch SQL statement is read. 1.1 or later
Read () Advances HiRDBDataReader to the next record. 1.1 or later