IsNotNothing |
Type | operator |
Dictionary | LCB |
Library | LiveCode Builder |
Syntax | <Target> is not nothing
|
Associations | com.livecode.type |
Summary | Determines whether Target is nothing or not.
|
Parameters | Name | Type | Description |
---|
Target | | Any expression
|
|
Example | public handler CanBeNumber(in pString as String) returns Boolean
variable tNum as optional Number
put pString parsed as number into tNum
return tNum is not nothing
end handler
|
Values | Name | Type | Description |
---|
return | | Returns false if the given expression Target is nothing, and true otherwise.
|
|
Description | Use the IsNotNothing operator to test if operators or handlers have returned anything.
|