Instance Method

subdata(with:)

Returns a new data object containing the data object's bytes that fall within the limits specified by a given range.

Declaration

func subdata(with range: NSRange) -> Data

Parameters

range

The range in the receiver from which to get the data. If this range is not within the data object's range of bytes, rangeException is raised.

Return Value

A data object containing the receiver’s bytes that fall within the limits specified by range.

Discussion

A sample using this method can be found in Working With Binary Data.

See Also

Finding Data

func range(of: Data, options: NSData.SearchOptions = [], in: NSRange)

Finds and returns the range of the first occurrence of the given data, within the given range, subject to given options.

struct NSData.SearchOptions

Options for method used to search data objects.