EntityDataSourceView::ExecuteUpdate Method (IDictionary^, IDictionary^, IDictionary^)

.NET Framework (current version)
 

Performs an update operation.

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

protected:
virtual int ExecuteUpdate(
	IDictionary^ keys,
	IDictionary^ values,
	IDictionary^ oldValues
) override

Parameters

keys
Type: System.Collections::IDictionary^

The keys of the entity to be updated.

values
Type: System.Collections::IDictionary^

The new values of the entity to be updated.

oldValues
Type: System.Collections::IDictionary^

The old values of the entity to be updated.

Return Value

Type: System::Int32

The number of rows updated; otherwise, -1, if the operation fails or the number is not known.

.NET Framework
Available since 4.5
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