RequestFactory.CreateLargeWriteRequest (METH)ΒΆ
METHOD CreateLargeWriteRequest : IDatasources.IDriverLargeRequest
Creates a request representing a write operation for the given list of items. When the request is no longer necessary, it will be released by a call to |IDriverRequestFactory.ReleaseRequest| In contrast to |IDriverRequestFactory.CreateWriteRequest|, the resulting request might require being sent using several calls to |IDriverStateMachine.SendRequest| for completion.
Important
The passed list of items must not be stored as part of the request.
- InOut:
Scope
Name
Type
Comment
Return
CreateLargeWriteRequest
IDatasources.IDriverLargeRequest
A new request object representing a write operation for the given list of items.
Input
pItems
POINTER TO IDatasources.IDataItem
A pointer to an array of |IDataItem| instances that should be written.
itemsCount
DINT
The number of items within the array.