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QueryableDataSourceView.Update Method (IDictionary, IDictionary, IDictionary)

.NET Framework 4.6 and 4.5

Performs an update operation.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

public int Update(
	IDictionary keys,
	IDictionary values,
	IDictionary oldValues


Type: System.Collections.IDictionary

The keys of the rows to update.

Type: System.Collections.IDictionary

The values of the rows to update.

Type: System.Collections.IDictionary

The row values to evaluate in order to detect data conflicts.

Return Value

Type: System.Int32
The number of rows that were updated in the data source.

.NET Framework

Supported in: 4.6, 4.5, 4
© 2015 Microsoft