Instance Method

removeSubrange(_:)

Removes the characters in the given range.

Declaration

mutating func removeSubrange(_ bounds: Range<String.Index>)

Parameters

bounds

The range of the elements to remove. The upper and lower bounds of bounds must be valid indices of the string and not equal to the string’s end index.

bounds

The range of the elements to remove. The upper and lower bounds of bounds must be valid indices of the string.

Discussion

Calling this method invalidates any existing indices for use with this string.

See Also

Removing Substrings

func remove(at: String.Index)

Removes and returns the character at the specified position.

func remove(at: String.CharacterView.Index)

Removes and returns the element at the specified position.

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func removeAll(keepingCapacity: Bool)

Replaces this string with the empty string.

func removeFirst()

Removes and returns the first element of the collection.

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func removeFirst(Int)

Removes the specified number of elements from the beginning of the collection.

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func removeLast()

Removes and returns the last element of the collection.

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func removeLast(Int)

Removes the specified number of elements from the end of the collection.

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func removeSubrange<R>(R)

Removes the elements in the specified subrange from the collection.

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func removeSubrange(Range<String.CharacterView.Index>)

Removes the elements in the specified subrange from the collection.

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func trimmingCharacters(in: CharacterSet)

Returns a new string made by removing from both ends of the String characters contained in a given character set.

func filter((Character) -> Bool)

Returns a new collection of the same type containing, in order, the elements of the original collection that satisfy the given predicate.

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func drop(while: (Character) -> Bool)

Returns a subsequence by skipping elements while predicate returns true and returning the remaining elements.

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func dropFirst()

Returns a subsequence containing all but the first element of the sequence.

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func dropFirst(Int)

Returns a subsequence containing all but the given number of initial elements.

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func dropLast()

Returns a subsequence containing all but the last element of the sequence.

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func dropLast(Int)

Returns a subsequence containing all but the specified number of final elements.

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