siPasteUVsMode

This indicates which UVs indices to use when the UVs are copied from one object and pasted onto another object

Constant	Value	Description
siDefaultPasteUVsMode	0	Default mode which consist of using the source object UVs indices or the target object UVs indices when the first one doesn't make sense
siPasteUVsUsingSourceIndices	1	Paste the UVs using the source object UVs indices
siPasteUVsUsingTargetIndices	2	Paste the UVs using the target object UVs indices