ismissing

Check for missing values.

📝Syntax

tf = ismissing(M)

📥Input Arguments

Parameter	Description
M	a variable

📤Output Arguments

Parameter	Description
tf	logical: result of 'ismissing'.

📄Description

ismissing returns a logical array which is true where elements of M are missing values.

missing data are defined as:

NaN for double or single

missing for string array

' ' for character array

'' for cell of character array

💡Examples

A = ["Nel", NaN, "son"];
ismissing(A)
B = [1 2 NaN Inf];
ismissing(B)
C = 'Nel son'
ismissing(C)
D = {'Nel' '' 'son'}
ismissing(D)

🔗See Also

🕔Version History

Version	Description
1.0.0	initial version