Item(String) Property

In This Topic

Gets or sets the value of the attribute with the specified name.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Property Item( _
   ByVal Name As String _
) As Object

public object Item( 
   string Name
) {get; set;}

Parameters

Name: Name of the attribute to get value for.

Property Value

Value of the attribute with the specified name.

Example

This sample demonstrates usage of Item property. It retrieves data from a column of composite type in a table and renders the data to console. To run the samples successfully you have to create server objects with the following script: CREATE TYPE tperson AS (name text, age integer); CREATE TABLE personnel (id integer, person tperson);

csharp

static void ReadData(PgSqlConnection conn)  
{ 
  string str = "SELECT * FROM personnel"; 
  PgSqlCommand pgCommand = new PgSqlCommand(str,conn); 
  PgSqlDataReader pgReader = pgCommand.ExecuteReader(); 
  while (pgReader.Read())  
  { 
    Console.Write(pgReader.GetInt32(0) + "\t"); 
    PgSqlRow pgRow = pgReader.GetPgSqlRow(1);
    if (pgRow == null) 
    {
      Console.WriteLine();
      continue;
    }
    Console.Write(pgRow[0] + "\t");
    Console.WriteLine(pgRow["age"]);
  } 
  pgReader.Close(); 
}

Visual Basic

Sub ReadData(ByVal conn As PgSqlConnection)
  Dim str As String = "SELECT * FROM personnel"
  Dim pgCommand As PgSqlCommand = New PgSqlCommand(str, conn)
  Dim pgReader As PgSqlDataReader = pgCommand.ExecuteReader()
  While pgReader.Read()
    Console.Write(pgReader.GetInt32(0) & Chr(9))
    Dim pgRow As PgSqlRow = pgReader.GetPgSqlRow(1)
    If pgRow Is Nothing Then
      Console.WriteLine()
    Else
      Console.Write(pgRow(0) & Chr(9))
      Console.WriteLine(pgRow("age"))
    End If
  End While
  pgReader.Close()
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

PgSqlRow Class
PgSqlRow Members
Overload List

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