Instance Method
resetBytes(in:)
iOS 8.0+
iPadOS 8.0+
Mac Catalyst 8.0+
macOS 10.10+
tvOS 9.0+
watchOS 2.0+
Replaces the contents of the data buffer with zeros for the provided range.
mutating func resetBytes<R>(in range: R) where R : RangeExpression, Self.Index == R.Bound
Parameters
rangeThe range of bytes to replace with zeros.
Discussion
The following example sets the bytes to zero for the bytes identified by the provided range:
var dest: [UInt8] = [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
dest.resetBytes(in: 1...3)
// dest = [0xFF, 0x00, 0x00, 0x00, 0xFF, 0xFF]
A default implementation is given in terms of replaceSubrange(_:with:).
Default Implementations
MutableDataProtocol Implementations
func resetBytes<R>(in: R)Replaces the contents of the data buffer with zeros for the provided range.