OnDataChangeDelay property

Microsoft Visio Developer Reference

OnDataChangeDelay property

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Controls how long the Microsoft Visio instance waits before advising a container application that a Visio document being shown by the container has changed and should be redisplayed.

Version added

3.0

Syntax

intRet = object.OnDataChangeDelay
object.OnDataChangeDelay = intExpression

intRet

Long. The current setting of the object.

object

Required. An expression that returns an Application object.

intExpression

Required Long. The new setting of the object.

Remarks

The OnDataChangeDelay property only affects instances of Visio that are run from within an OLE container document.

  • Setting the value of the OnDataChangeDelay property to zero (0) causes Visio to send immediate advises to the container as data changes in open Visio documents.
  • Setting the value of the OnDataChangeDelay property to -1 causes Visio to use the interval specified in the OLEUpdateDelay entry in the registry. If the registry doesn't contain this setting, Visio defaults to using a value of 10000 (milliseconds).
  • Setting the OnDataChangeDelay property to any value other than -1 or 0 overrides the registry setting and sets the delay between advises to the value of OnDataChangeDelay. If the OnDataChangeDelay property is not set or set to 1 and the OLEUpdateDelay setting is 0, Visio never sends advises to the container.