BeginUpdateItem Method (doc, hashKey, rangeKey, callback, state)

Initiates the asynchronous execution of the UpdateItem operation.

Declaration Syntax

public IAsyncResult BeginUpdateItem(
	Document doc,
	Primitive hashKey,
	Primitive rangeKey,
	AsyncCallback callback,
	Object state
)

Parameters

callback (AsyncCallback): An AsyncCallback delegate that is invoked when the operation completes.

state (Object): A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback procedure using the AsyncState property.

Return Value

An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndUpdateItem operation.