[英]How can i trim spaces from between of a NSString while displaying in UI Label
NSString *yourString = @"A ALL YEAR";
NSCharacterSet *whitespaces = [NSCharacterSet whitespaceCharacterSet];
NSPredicate *noEmptyStrings = [NSPredicate predicateWithFormat:@"SELF != ''"];
NSArray *parts = [yourString componentsSeparatedByCharactersInSet:whitespaces];
NSArray *filteredArray = [parts filteredArrayUsingPredicate:noEmptyStrings];
yourString = [filteredArray componentsJoinedByString:@" "];
输出:-全年
希望你需要这个。 如果这不起作用,请告诉我。
let str = "A All Time".components(separatedBy: " ")
let newString = str[0] + " " + str[1] + " " + str[3]
您也可以使用for循环。
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