Instance Method

range(of:options:in:)

Finds the range of the specified data as a subsequence of this data, if it exists.

Declaration

func range(of dataToFind: Data, options: Data.SearchOptions = [], in range: Range<Data.Index>? = nil) -> Range<Data.Index>?

Parameters

dataToFind

The data to be searched for.

options

Options for the search. Default value is [].

range

The range of this data in which to perform the search. Default value is nil, which means the entire content of this data.

Return Value

A Range specifying the location of the found data, or nil if a match could not be found.

Discussion

Precondition: range must be in the bounds of the Data.

See Also

Finding Bytes

func first(where: (UInt8) -> Bool) -> UInt8?

Returns the first element of the sequence that satisfies the given predicate.

func max() -> UInt8?

Returns the maximum element in the sequence.

func max(by: (UInt8, UInt8) -> Bool) -> UInt8?

Returns the maximum element in the sequence, using the given predicate as the comparison between elements.

func min() -> UInt8?

Returns the minimum element in the sequence.

func min(by: (UInt8, UInt8) -> Bool) -> UInt8?

Returns the minimum element in the sequence, using the given predicate as the comparison between elements.

typealias Data.SearchOptions

Options that control a data search operation.