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Returns path name of hierarchical block given root path and full component reference.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | string | Yes | 
 | Full component reference | 
| 2 | string | Yes | 
 | Path of hierarchical root | 
Component reference of block. This must be the full reference specifying the full path to the root. For example the reference U3.U4 refers to a block of reference U4 found in the underlying schematic of a block of reference U3 in the root schematic.
File system pathname of root schematic.
Return type: string
Returns path name of schematic hierarchical block.
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