ASCommonUtils.m 834 B

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  1. //
  2. // ASCommonUtils.m
  3. // Asteria
  4. //
  5. // Created by xingyu on 2024/5/16.
  6. //
  7. #import "ASCommonUtils.h"
  8. @implementation ASCommonUtils
  9. + (BOOL)validString:(NSString *)str {
  10. return ([str isKindOfClass:[NSString class]] && str.length > 0 && ![str isEqualToString:@"(null)"] && ![str isKindOfClass:[NSNull class]] && str != nil);
  11. }
  12. + (BOOL)validArray:(NSArray *)arr {
  13. return ([arr isKindOfClass:[NSArray class]] && arr.count > 0);
  14. }
  15. + (BOOL)validNSDictionary:(NSDictionary *)dic {
  16. return ([dic isKindOfClass:[NSDictionary class]] && dic.count > 0);
  17. }
  18. //将不合法字符串转化为@""
  19. + (NSString *)stringNullFormat:(NSString *)str {
  20. if (str.length < 1 || [str isEqualToString:@"(null)"] || [str isKindOfClass:[NSNull class]] || str == nil) {
  21. return @"";
  22. }
  23. return str;
  24. }
  25. @end