The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

DataTableReader::Read Method ()

.NET Framework (current version)

Other Versions

Advances the DataTableReader to the next record.

Namespace: System.Data
Assembly: System.Data (in System.Data.dll)

Syntax

C++

public:
virtual bool Read() override

Return Value

Type: System::Boolean

true if there was another row to read; otherwise false.

Implements

IDataReader::Read()

Exceptions

Exception	Condition
InvalidOperationException	An attempt was made to read or access a column in a closed DataTableReader .

Remarks

The default position of the DataTableReader is before the first record. Therefore, you must call Read to start accessing any data.

Examples

The PrintColumns procedure loops through all the rows in the DataTableReader, displaying the contents of each column in the Console window.

C++

No code example is currently available or this language may not be supported.

Version Information

.NET Framework
Available since 2.0

Deutsch	English	Español	Français
Italiano	日本語	한국어	Português
Pусский	简体中文	繁體中文