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 # set\_default

 Last update: 10.09.2025 

<a id="ansys.meshing.prime.MatchPair.set_default"></a>

#### *static* MatchPair.set\_default(source\_surfaces=None, target\_surfaces=None, target\_type=None, bc\_pairs=None)

Set the default values of the `MatchPair` object.

- **Parameters:**
    
    **source\_surfaces: Iterable\[int\], optional**: Ids of source surfaces.
    
    **target\_surfaces: Iterable\[int\], optional**: Ids of target surfaces.
    
    **target\_type: MatchPairTargetType, optional**: Option to specify target surface type.
    
    **bc\_pairs: List\[BCPair\], optional**: Array of boundary condition pairs.