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 # set\_default

 Last update: 29.04.2026 

<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.