regex_i (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: 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')
Legacy Name: regexpi
Description
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.
Inputs
| 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. |
Outputs
| 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. |
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
a = 'Run regex_i in LabVIEW MathScript';
format = 'L[a-z]+W';
[m, n] = regex_i(a, format)
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