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Owning Class: membership
Requires: MathScript RT Module
c = is_letter(a)
Determines whether characters in a string are letters of the alphabet.
|a||Specifies a string.|
|c||Returns a matrix of Boolean values. An element in c is 1 if and only if the corresponding character of a is a lowercase or uppercase letter of the alphabet. Otherwise, the element is 0. c is a matrix of the same size as the number of characters in a.|
The following table lists the support characteristics of this function.
|Supported in the LabVIEW Run-Time Engine||Yes|
|Supported on RT targets||Yes|
|Suitable for bounded execution times on RT||Not characterized|
C = is_letter('abd?PW5^&888')
C = is_letter('TEST')