is_keyword (MathScript RT Module Function)

LabVIEW 2012 MathScript RT模块帮助

版本日期:June 2012

产品编号:373123C-0118

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(仅限Windows)

Owning Class: membership

Requires: MathScript RT Module

Syntax

c = is_keyword(a)

Legacy Name: iskeyword

Description

Determines whether a string is a keyword. Valid keywords are: 'break', 'case', 'catch', 'continue', 'else', 'elseif', 'end', 'for', 'function', 'global', 'if', 'otherwise', 'persistent', 'return', 'switch', 'try', and 'while'.

Examples

Inputs

Name Description
a Specifies a string.

Outputs

Name Description
c Returns 1 if a is a valid keyword. Otherwise, this function returns 0. c is a Boolean.

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_keyword('nan')
C = is_keyword('for')

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