Difference between revisions of "Assert"
From GiderosMobile
| Line 6: | Line 6: | ||
assert(v,message) | assert(v,message) | ||
</source> | </source> | ||
| − | '''v''': (any) expression/function to assert | + | === Parameters === |
| + | '''v''': (any) expression/function to assert <br/> | ||
'''message''': (string) error message if assert fails '''optional'''<br/> | '''message''': (string) error message if assert fails '''optional'''<br/> | ||
Revision as of 10:46, 23 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
