## NonCommFreeQ

`NonCommFreeQ[exp]` yields `True` if `exp` contains no non-commutative objects (i.e. those objects which are listed in `$NonComm`) or only non-commutative objects inside `DiracTrace`s or `SUNTrace`s.

### See also

[Overview](Extra/FeynCalc.md), [\$NonComm](\$NonComm.md), [NonCommQ](NonCommQ.md), [DiracTrace](DiracTrace.md), [SUNTrace](SUNTrace.md).

### Examples