Identifying Logical Arrays :: Data Types (Programming)

Programming

Identifying Logical Arrays

This table shows the commands you can use to determine whether or not an array x is logical. The last function listed, cellfun, operates on cell arrays, which you can read about in the section Cell Arrays.

Command
Operation

whos(x)
Display value and data type for x.

islogical(x)
Return true if array is logical.

isa(x, 'logical')
Return true if array is logical.

class(x)
Return string with data type name.

cellfun('islogical', x)
Check each cell array element for logical.

Command	Operation
`whos(x)`	Display value and data type for `x`.
`islogical(x)`	Return `true` if array is logical.
`isa(x, 'logical')`	Return `true` if array is logical.
`class(x)`	Return string with data type name.
`cellfun('islogical', x)`	Check each cell array element for logical.

How Logical Arrays Are Used Characters and Strings