IMcGraphOverlay2LayerFrameStart Property
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Reflects and sets the starting display frame of one or all Layers.
Namespace:
MediaCy.IQL.Display.Overlays
Assembly:
MediaCy.IQL.Display.Overlays (in MediaCy.IQL.Display.Overlays.dll) Version: 10.0.6912.0
SyntaxProperty LayerFrameStart (
Optional Layer As Integer = -1
) As Object
Get
Set
Parameters
- Layer (Optional)
- Type: SystemInt32
If given, the Layer number, from 0 through 9, for which the display
starting frame is being accessed or set. If not given or given as -1, then the
display starting frame of all layers is being accessed or set. In this case on
access, the property value will be an array of long values, one for each
layer. On assignment, either a scalar long value or an array of values may
be supplied. If Layer is -1, then an array specifying the display starting frame of
all layers must supplied. On assignment, the LastTargetLayer property is set
to this value.
Property Value
Type:
Object
RemarksBy default, layers are displayed on all frames of each McDisplay on
which the McGraphOverlay is being shown. The LayerFrameStart property can be
set for a layer to display only on frames greater or equal to this value. For
an object to display on a frame, its Layer must have its LayerFrameStart and
LayerFrameEnd properties set to include the fame, and the McGraphObj.FrameStart
and McGraphObj.FrameEnd properties must also encompass the frame index.
Irrespective of the FrameStart and FrameEnd properties, objects are always
displayed on McDisplay instances that have no ImageToDisplay or where the
ImageToDisplay has only one frame.
See Also