|
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.