Return the instance if it matches the given conditions.
v.select(*args, **kwargs) is equivalent to v if v.match(*args,
**kwargs) else cf.List().
See cf.Variable.match for details.
| Parameters : |
- args, kwargs : optional
See cf.Variable.match.
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|---|
| Returns : |
- out : cf.Variable or cf.List
If the variable matches the given conditions then it is
returned as an object identity. Otherwise an empty cf.List
object is returned.
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