is_letter (MathScript RT Module Function)
LabVIEW 2012 MathScript RT Module Help
Edition Date: June 2012
Part Number: 373123C-01
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Edition Date: June 2012
Part Number: 373123C-01
»View Product Info
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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.
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')
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