IMcPixelBufferNextAccessPriorityForDiscard Property
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A NextAccessPriority level below which discardable node memory
(mcPixelBufferInitFlags.mpbifDiscardableImageData) is allowed to discard.
Namespace:
MediaCy.IQL.Engine
Assembly:
MediaCy.IQL.Engine (in MediaCy.IQL.Engine.dll) Version: 10.0.6912.0
SyntaxProperty NextAccessPriorityForDiscard As Double
Get
Set
Property Value
Type:
Double
RemarksIf NextAccessPriorityForDiscard is zero, then discarding is disabled.
If it is negative, then discarding is allowed at any NextAccessPriority level.
Since the NextAccessPriority decays over time a discardable node which is
initially given a NextAccessPriority above the NextAccessPriorityForDiscard will
eventually become discardable. The NextAccessPriority decays linearly over
about 10 minutes from its assigned value to one ten thousanth of that. For
images pushed onto the UndoStack, the McResourceManager.ImageUndoLimits(
mcImageUndoLimits.mciulConditionallyKeepUndoTimeoutSec) specifies the time over
which "conditionally discardable" images pushed onto the UndoStack will become
discardable.
See Also