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DoesUVChannelContainData

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		Name	Description
	bool	DoesUVChannelContainData ( int32 UVChannel )	Returns whether or not any raw mesh entry contains texture coordinates for the specified UV channel and any LOD index
	bool	DoesUVChannelContainData ( int32 UVChannel, int32 LODIndex )	Returns whether or not any raw mesh entry contains texture coordinates for the specified UV channel and LOD index

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