func rangeOfComposedCharacterSequence (at: Int) -> NSRange
Returns the range in the receiver of the composed character sequence located at a given index.
与えられたインデックスで位置する合成文字シーケンスのこのレシーバでの範囲を返します。
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Technology
range
A range in the receiver. The range must not exceed the bounds of the receiver. レシーバにおけるある範囲。範囲は、レシーバの境界を越えてはいけません。
The range in the receiver that includes the composed character sequences in range
.
range
における合成文字列を含む、レシーバにおける範囲。
This method provides a convenient way to grow a range to include all composed character sequences it overlaps. このメソッドは、一部重なる全ての合成文字列を含めるようにある範囲を膨らます、便利な方法を提供します。
func rangeOfComposedCharacterSequence (at: Int) -> NSRange