regex_i (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: string

Requires: MathScript RT Module

Syntax

m = regex_i(a, format)

m = regex_i(a, format, 'once')

[m, n] = regex_i(a, format)

[m, n] = regex_i(a, format, 'once')

Performs a case-insensitive search for a regular expression in the input string a and returns the first and last indexes of the matched strings.

Name	Description
a	Specifies the string to search.
format	Specifies the pattern for which you want to search in a. format is case insensitive.
'once'	Directs LabVIEW to return the first and last indexes of only the first matched string.

Name	Description
m	Returns the first indexes of all matched strings. If you specify 'once', m returns the first index of the first matched string.
n	Returns the last indexes of all matched strings. If you specify 'once', n returns the last index of the first matched string.

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

a = 'Run regex_i in LabVIEW MathScript';
format = 'L[a-z]+W';
[m, n] = regex_i(a, format)