NGWS SDK Documentation  

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TablesCollection.Contains

Verifies whether the collection contains a specific table.

Overload List

Checks if a table, specified by name, exists in the collection.

[Visual Basic] Overloads Public Function Contains(String) As Boolean
[C#] public bool Contains(String);
[C++] public: bool Contains(String*);
[JScript] public function Contains(String) : Boolean;

Verifies whether a table, specified by index, exists in the collection.

[Visual Basic] Overloads Public Function Contains(Integer) As Boolean
[C#] public bool Contains(int);
[C++] public: bool Contains(int);
[JScript] public function Contains(int) : Boolean;

Example [Visual Basic]

The following example tests whether a table with the index 10 exists in the TablesCollection.

Note   This example shows how to use one of the overloaded versions of Contains. For other examples that may be available, see the individual overload topics.

[Visual Basic]

Private Sub TestForTableByIndex()
   Dim dSet As DataSet
   ' Get the DataSet of a DataGrid.
   Set dSet = DataGrid1.DataGridTable.DataTable.DataSet
   ' Get the TablesCollection through the Tables property.
   Dim tablesCol As TablesCollection
   Set tablesCol = dSet.Tables
   ' Check if a table with the index 10 exists.
   If tablesCol.Contains(10) Then 
      MessageBox "Table with index 10 exists"
   Ene If
End Sub

See Also

TablesCollection Class | TablesCollection Members | System.Data Namespace