is_letter (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: membership

Requires: MathScript RT Module

Syntax

c = is_letter(a)

Legacy Name: isletter

Description

Determines whether characters in a string are letters of the alphabet.

Examples

Inputs

Name Description
a Specifies a string.

Outputs

Name Description
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.

Details

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

Examples

C = is_letter('abd?PW5^&888')

C = is_letter('TEST')

Related Topics

is_scalar
is_space
is_string

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