islogical

Test whether the input is of logical (boolean) type.

Syntax

tf = islogical(A)

Description

Returns true when A’s element type is the boolean / logical type, false otherwise. Applied elementwise for non-scalar inputs in script mode; scalar in Excel-compatible mode.

Examples

islogical(true)       % 1
islogical(1)          % 0
islogical([true false true]) % 1 1 1

See also

• isnumeric — Test whether the input is a numeric type.
• isinteger — Test whether the input is integer-typed (or, in script mode, integer-valued).