isletter
Syntax
Description
returns a Boolean array based on whether each character of tf
= isletter(str
)str
is a
letter or not.
Note
The isletter
operator is not supported in Stateflow® charts that use C as the action language.
Examples
Input Arguments
Limitations
This operator does not support the use of Stateflow structure fields or messages. For more information about structures in Stateflow, see Access Bus Signals.
Version History
Introduced in R2021b