Technical data

LibIsEmpty
4
-38
LibIsEmpty
Purpose
Determines if input is an empty string, an empty vector, or an empty matrix
array
Syntax
%<LibIsEmpty(input)>
Arguments
input
Input variable.
Returns
1 if input is an empty string:
""
, an empty vector:
[]
, or an empty matrix array:
[[] []]
.
Description
LibIsEmpty
returns 1 if input is an empty string:
""
, or an empty vector:
[]
,
or an empty matrix array:
[[] []]
.