Contents

replace(_:)

Replaces the buffer synchronously on the CPU. The buffer’s contents are unspecified; you must populate the buffer with valid data.

Declaration

final func replace<R, E>(_ body: @_lifetime(0: copy 0) (inout MutableRawSpan) throws(E) -> R) throws(E) -> R where E : Error, R : ~Copyable

Parameters

  • body:

    A closure that receives a mutable span over the buffer’s bytes to fully populate.

Discussion

See Also

Replacing buffer contents