GetPrevModule (FUN)

FUNCTION GetPrevModule : IModule

Returns the previous module in depth-first preorder of the module tree. Returns 0 if (and only if) itfM is the first module in the preorder of the tree.

InOut:

Scope	Name	Type	Comment
Return	GetPrevModule	IModule
Input	itfM	IModule	The module instance that is queried for the previous instance (must not be 0)