Moves the location to the preceding sibling position in the current bottom layer. If no previous sibling location is available (i.e. the current location is already at the start of the parent collection), the location is not changed, and this method returns false.

public bool MovePreviousSibling()

Public Function MovePreviousSibling As Boolean

public:
bool MovePreviousSibling()

member MovePreviousSibling : unit -> bool