Class TRef

library/cpp/yt/memory/ref.h:19–59

A non-owning reference to a range of memory.

//! A non-owning reference to a range of memory.
class TRef
    : public TRange<char>
{
public:
    //! Creates a null TRef.
    TRef() = default;

    //! Creates a TRef for a given block of memory.
    TRef(const void* data, size_t size);

    //! Creates a TRef for a given range of memory.
    TRef(const void* begin, const void* end);

    //! Creates an empty TRef.
    static TRef MakeEmpty();

    //! Creates a non-owning TRef for a given blob.
    static TRef FromBlob(const TBlob& blob);

    //! Creates a non-owning TRef for a given string.
    static TRef FromString(const TString& str);

    //! Creates a non-owning TRef for a given std::string.
    static TRef FromString(const std::string& str);

    //! Creates a non-owning TRef for a given stringbuf.
    static TRef FromStringBuf(TStringBuf strBuf);

    //! Creates a non-owning TRef for a given pod structure.
    template <class T>
    static TRef FromPod(const T& data);

    //! Converts to TStringBuf.
    TStringBuf ToStringBuf() const;

    //! Creates a TRef for a part of existing range.
    TRef Slice(size_t startOffset, size_t endOffset) const;

    //! Compares the content for bitwise equality.
    static bool AreBitwiseEqual(TRef lhs, TRef rhs);
};

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