QuantityVectorQ

returns true if item in an Nx1 quantity array.

QuantityVectorQ[item,unit]⟹bool

additionally requires the units of item be compatible with unit.

Details

A quantity vector with any units:

Specify the units:

Returns False if units are not compatible:

Returns False for higher-dimensional QAs:

Returns False for non-QA inputs:

Remains unevaluated if second argument is not a valid unit specification: