| Syntax |
defined (value)
|
| Params |
value is a database object whose existence you wish to confirm.
|
| Action |
Determines whether the object exists.
|
| Returns |
True if the object exists, false otherwise
|
| Examples |
defined (examples.testText)
» true // It's there
local (s = "testText");
defined (examples.[s])
» true // An item named testText is in the examples table.
defined (examples[99])
» false // There aren't 99 items in the examples table.
|
| Notes |
This verb is useful to validate an address or to see if an object exists before attempting to operate on it.
|
