CFWriteStreamCanAcceptBytes(_:)
Returns whether a writable stream can accept new data without blocking.
Declaration
func CFWriteStreamCanAcceptBytes(_ stream: CFWriteStream!) -> BoolParameters
- stream:
The stream to examine.
Return Value
true if data can be written to stream without blocking, false otherwise. If stream cannot tell if data can be written without actually trying to write the data, this function returns true.