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どうすれば変換できますか

 CGSize labelHeighSize = [text sizeWithFont: [UIFont systemFontOfSize:16] constrainedToSize:maximumSize lineBreakMode:NSLineBreakByTruncatingTail];

CGSize labelHeighSize = [text boundingRectWithSize:maximumSize options:  attributes:  context: 
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1 に答える 1