Difference between revisions of "Assert"
From GiderosMobile
| Line 1: | Line 1: | ||
__NOTOC__ | __NOTOC__ | ||
| − | '''Available since:''' Gideros 2011.6<br/> | + | '''<translate>Available since</translate>:''' Gideros 2011.6<br/> |
| − | === Description === | + | === <translate>Description</translate> === |
<translate>Issues an error when the value of its argument v is false (i.e., nil or false); otherwise, returns all its arguments. message is an error message; when absent, it defaults to "assertion failed!"</translate> | <translate>Issues an error when the value of its argument v is false (i.e., nil or false); otherwise, returns all its arguments. message is an error message; when absent, it defaults to "assertion failed!"</translate> | ||
<source lang="lua"> | <source lang="lua"> | ||
assert(v,message) | assert(v,message) | ||
</source> | </source> | ||
| − | === Parameters === | + | === <translate>Parameters</translate> === |
'''v''': (any) <translate>expression/function to assert</translate> <br/> | '''v''': (any) <translate>expression/function to assert</translate> <br/> | ||
'''message''': (string) <translate>error message if assert fails</translate> '''optional'''<br/> | '''message''': (string) <translate>error message if assert fails</translate> '''optional'''<br/> | ||
Revision as of 07:29, 24 August 2018
Available since: Gideros 2011.6
Description
Issues an error when the value of its argument v is false (i.e., nil or false); otherwise, returns all its arguments. message is an error message; when absent, it defaults to "assertion failed!"
assert(v,message)
Parameters
v: (any) expression/function to assert
message: (string) error message if assert fails optional
