calendarDuration.isscalar
calendarDuration: TF = isscalar (calD)
Return true if calendarDuration array is a scalar.
TF = isscalar (calD) returns a logical scalar
TF, which is true if the calendarDuration array calD
is also a scalar and false otherwise. A scalar is a single
element object for which size (X) returns [1, 1].
Source Code: calendarDuration