More actions
No edit summary |
No edit summary |
||
| (One intermediate revision by one other user not shown) | |||
| Line 1: | Line 1: | ||
{{HelpFiles}} | |||
| |||
====isEmpty==== | ==== isEmpty ==== | ||
Checks if the parameter is empty | Checks if the parameter is empty | ||
'''Syntax''' | '''Syntax''' | ||
isEmpty(expression) | isEmpty(expression) | ||
'''Arguments''' | '''Arguments''' | ||
expression: Is an expression of any types defined | expression: Is an expression of any types defined | ||
'''Return type''' | '''Return type''' | ||
bool | bool | ||
'''Examples''' | '''Examples''' | ||
'' | ''number a;'' | ||
'' | ''if (isEmpty(a)) print("a is empty.");'' | ||
'' | ''//Result: a is empty.'' | ||
'' | '''Availability''' | ||
Version 4.8 __NOTOC__ <!-- imported from file: 416.htm--> | |||
[[Category:General_Functions]] | |||
Latest revision as of 03:48, 22 December 2011
isEmpty
Checks if the parameter is empty
Syntax
isEmpty(expression)
Arguments
expression: Is an expression of any types defined
Return type
bool
Examples
number a;
if (isEmpty(a)) print("a is empty.");
//Result: a is empty.
Availability
Version 4.8