isletter

Determine which characters are letters.

Syntax

• res = isletter(str)

Input argument

• str - scalar, vector, matrix or multidimensional array.

Output argument

• res - logical array

Description

isletter determines which characters are letters.

Examples

isletter('Nel Son')

isletter("六書 six writings")

See also

toupper.

History

Version	Description
1.0.0	initial version

Author

Allan CORNET