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Member of the membership class.

Syntax

c = iskeyword(a)

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.

Examples

C = iskeyword('nan')
C = iskeyword('for')