QuantityCoordinatesQ

returns true if item in an Nx2 quantity array.

QuantityCoordinatesQ[item,{xunit,yunit}]⟹bool

additionally requires the units of item be compatible with specified units.

Details

A quantity matrix with any units:

Specify the units:

Returns False if units are not compatible:

Returns False if dimensions are not Nx2:

None is allowed as dimensionless unit:

Returns False for non-QA inputs:

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

Unit specification can contain unit strings: