21 lines
416 B
Objective-C
21 lines
416 B
Objective-C
#import "ARTNSString+ARTUtil.h"
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@implementation NSString (ARTUtil)
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+ (NSString *)nilToEmpty:(NSString*)aString {
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if ([aString length] == 0) {
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return @"";
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}
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return aString;
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}
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- (BOOL)isEmptyString {
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return [[self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] isEqualToString:@""];
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}
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- (BOOL)isNotEmptyString {
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return ![self isEmptyString];
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}
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@end
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