Concatenates multiple sequential input streams into one.

Public Member Functions#
	AConcatInputStream (ADeque< _< IInputStream > > inputStreams) noexcept

size_t	read (char *dst, size_t size) override
	Reads up to `size` bytes from stream. Blocking (waiting for new data) is allowed.

Public Member Functions inherited from IInputStream
size_t	read (std::span< std::byte > destination)
	Reads up to `destination.size()` bytes from stream. Blocking (waiting for new data) is allowed.

void	readExact (char *dst, size_t size)
	Reads exact `size` bytes from stream. Blocking (waiting for new data) is allowed.

template<typename T>
T	deserialize ()

template<typename T>
IInputStream &	operator>> (T &dst)

template<typename T>
IInputStream &	operator>> (T &&dst)

Member Function Documentation#

◆ read()#

size_t AConcatInputStream::read	(	char *	dst,
		size_t	size )

overridevirtual

Sneaky exceptions: An implementation can throw any exception that subclasses AIOException.

Parameters

dst	destination buffer
size	destination buffer's size. > 0

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