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#include "null.h"
#include <util/generic/singleton.h>
TNullIO& NPrivate::StdNullStream() noexcept {
return *SingletonWithPriority<TNullIO, 4>();
}
TNullInput::TNullInput() noexcept {
}
TNullInput::~TNullInput() = default;
size_t TNullInput::DoRead(void*, size_t) {
return 0;
}
size_t TNullInput::DoSkip(size_t) {
return 0;
}
size_t TNullInput::DoNext(const void**, size_t) {
return 0;
}
TNullOutput::TNullOutput() noexcept = default;
TNullOutput::~TNullOutput() = default;
void TNullOutput::DoWrite(const void* /*buf*/, size_t /*len*/) {
}
TNullIO::TNullIO() noexcept {
}
TNullIO::~TNullIO() = default;
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