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Devart.Data.SQLite Namespace / SQLiteDataReader Class / GetFloat Method / GetFloat(Int32) Method
Example

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    GetFloat(Int32) Method
    In This Topic
    Gets the value of the specified column as a single-precision floating point number.
    Syntax
    'Declaration
     
    Public Overloads Overrides Function GetFloat( _
       ByVal i As Integer _
    ) As Single
    public override float GetFloat( 
       int i
    )

    Parameters

    i

    Return Value

    The value of the specified column.
    Remarks

    Call IsDBNull to check for null values before calling this method.

    Example
    static void GetMyFloat(SQLiteConnection myConnection) {
      SQLiteCommand cmd = new SQLiteCommand("SELECT * FROM AllTypes");
      cmd.Connection = myConnection;
      myConnection.Open();
      try {
        SQLiteDataReader reader = cmd.ExecuteReader();
        reader.Read();
        float recievedFloat = reader.GetFloat(reader.GetOrdinal("FloatCol"));
        reader.Close();
      }
      finally {
        myConnection.Close();
      }
    }
    Shared Sub GetMyFloat(ByVal myConnection As SQLiteConnection)
      Dim cmd As New SQLiteCommand("SELECT * FROM AllTypes")
      cmd.Connection = myConnection
      myConnection.Open()
      Try
        Dim reader As SQLiteDataReader = cmd.ExecuteReader
        reader.Read()
        Dim recievedFloat As Single = reader.GetFloat(reader.GetOrdinal("FloatCol"))
        reader.Close()
      Finally
        myConnection.Close()
      End Try
    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

    See Also