check if a variable is an empty matrix or an empty list
t=isempty(x)
vector, matrix or list
a boolean
isempty(x)
returns true if x
is an empty matrix
or an empty list.
![]() | isempty() can be overloaded for custom t-lists and m-lists typeof. |
Version | Description |
6.0.2 | isempty() can now be overloaded for custom tlist and mlist typeof. |