dotConnect for SQLite Documentation
Devart.Common Namespace / DbLoaderColumnCollection Class / IndexOf Method / IndexOf(DbLoaderColumn) Method
The DbLoaderColumn object to find.
Example

In This Topic
    IndexOf(DbLoaderColumn) Method
    In This Topic
    Gets the location in the collection of the DbLoaderColumn object.
    Syntax
    'Declaration
     
    Public Overloads Function IndexOf( _
       ByVal value As DbLoaderColumn _
    ) As Integer
    public int IndexOf( 
       DbLoaderColumn value
    )

    Parameters

    value
    The DbLoaderColumn object to find.

    Return Value

    The zero-based location of the DbLoaderColumn in the collection.
    Example
    The following example searches for a DbLoaderColumn within a DbLoaderColumnCollection. If the column exists, the example displays the index of the column. If the column does not exist, the example displays an error. This example assumes that a DbLoaderColumnCollection has already been created.
    public void SearchMyColumns() {
      // ...
      // create SQLiteLoaderColumnCollection myColumns and SQLiteLoaderColumn myNewColumn
      // ...
      if (!myColumns.Contains((Object) myNewColumn))
        MessageBox.Show("ERROR: no such column in the collection");
      else
        MessageBox.Show("match on column #" +
          myColumns.IndexOf((Object) myNewColumn).ToString());
    }
    Public Sub SearchMyColumns()
      ' ...
      ' create SQLiteLoaderColumnCollection myColumns and SQLiteLoaderColumn myNewColumn
      ' ...
      If Not myColumns.Contains(CType(myNewColumn, Object)) Then
        MessageBox.Show("ERROR: no such column in the collection")
      Else
        MessageBox.Show("match on column #" & myColumns.IndexOf(CType(myNewColumn, Object)).ToString())
      End If
    End Sub 'SearchMyColumns
    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