Seed Property (CIMMarkerPlacementAlongLineVariableSize)
Gets or sets the starting value for generating a random number. This random number is used by the Randomization property to determine which size a marker will receive. This is only used if the VariationMethod is set to Random.
Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)
ArcGIS Pro version: 3.0 or higher.