EngineKit
|
Instance Methods | |
(BOOL) | - valid |
Properties | |
NSNumber * | numberValue |
- (BOOL) valid |
Checks if the string is empty or contains only whitespace.
YES
if the string is valid, NO
otherwise.
|
readnonatomicweak |
The value of the string as an NSNumber. Obtained by using the string's doubleValue property, so it follows basically the same rules.