IRowSetReader.ReadData(IRowSetInternal) Method

Definition

Reads the new contents of the calling RowSet object.

[Android.Runtime.Register("readData", "(Ljavax/sql/RowSetInternal;)V", "GetReadData_Ljavax_sql_RowSetInternal_Handler:Javax.Sql.IRowSetReaderInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public void ReadData (Javax.Sql.IRowSetInternal? caller);
[<Android.Runtime.Register("readData", "(Ljavax/sql/RowSetInternal;)V", "GetReadData_Ljavax_sql_RowSetInternal_Handler:Javax.Sql.IRowSetReaderInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member ReadData : Javax.Sql.IRowSetInternal -> unit

Parameters

caller
IRowSetInternal

the RowSet object (1) that has implemented the RowSetInternal interface, (2) with which this reader is registered, and (3) whose execute method called this reader

Attributes

Exceptions

if a problem occurs accessing the database or if the reader calls the Execute() method.

Remarks

Reads the new contents of the calling RowSet object. In order to call this method, a RowSet object must have implemented the RowSetInternal interface and registered this RowSetReader object as its reader. The readData method is invoked internally by the RowSet.execute method for rowsets that support the reader/writer paradigm.

The readData method adds rows to the caller. It can be implemented in a wide variety of ways and can even populate the caller with rows from a nonrelational data source. In general, a reader may invoke any of the rowset's methods, with one exception. Calling the method execute will cause an SQLException to be thrown because execute may not be called recursively. Also, when a reader invokes RowSet methods, no listeners are notified; that is, no RowSetEvent objects are generated and no RowSetListener methods are invoked. This is true because listeners are already being notified by the method execute.

Java documentation for javax.sql.RowSetReader.readData(javax.sql.RowSetInternal).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

See also