Created
March 6, 2010 22:26
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| @interface NSArray (PXArrayAdditions) | |
| - (id)initWithObject:(id)object; | |
| - (id)firstObject; | |
| @end |
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| @implementation NSArray (PXArrayAdditions) | |
| - (id)initWithObject:(id)object | |
| { | |
| return [self initWithObjects:object,nil]; | |
| } | |
| //Follows -lastObject in that returns nil if no objects present | |
| - (id)firstObject | |
| { | |
| if([self count]>0) { | |
| return [self objectAtIndex:0]; | |
| } | |
| else { | |
| return nil; | |
| } | |
| } | |
| @end |
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