isempty

Return true if variable var is an empty matrix.

📝Syntax

res = isempty(var)

📥Input Arguments

Parameter	Description
var	a variable

📤Output Arguments

Parameter	Description
res	a logical: true or false

📄Description

isempty returns a logical true if the argument is an empty matrix.

Any one of its dimensions is zero.

💡Examples

A = rand(3, 3, 3);
res = isempty(A)
A(:, :, :) = [];
res = isempty(A)

B = {};
res = isempty(B)
C = struct()
res = isempty(C)
C = struct([])
res = isempty(C)

🔗See Also

🕔Version History

Version	Description
1.0.0	initial version