A raw_ostream that discards all output. More...
#include "llvm/Support/raw_ostream.h"
Inheritance diagram for llvm::raw_null_ostream:
Public Member Functions | |
| raw_null_ostream ()=default | |
| ~raw_null_ostream () override | |
 Public Member Functions inherited from llvm::raw_pwrite_stream | |
| raw_pwrite_stream (bool Unbuffered=false, OStreamKind K=OStreamKind::OK_OStream) | |
| void | pwrite (const char *Ptr, size_t Size, uint64_t Offset) |
| Public Member Functions inherited from llvm::raw_ostream | |
| raw_ostream (bool unbuffered=false, OStreamKind K=OStreamKind::OK_OStream) | |
| raw_ostream (const raw_ostream &)=delete | |
| void | operator= (const raw_ostream &)=delete |
| virtual | ~raw_ostream () |
| uint64_t | tell () const |
| tell - Return the current offset with the file. | |
| OStreamKind | get_kind () const |
| virtual void | reserveExtraSpace (uint64_t ExtraSize) |
If possible, pre-allocate ExtraSize bytes for stream data. | |
| void | SetBuffered () |
| Set the stream to be buffered, with an automatically determined buffer size. | |
| void | SetBufferSize (size_t Size) |
| Set the stream to be buffered, using the specified buffer size. | |
| size_t | GetBufferSize () const |
| void | SetUnbuffered () |
| Set the stream to be unbuffered. | |
| size_t | GetNumBytesInBuffer () const |
| void | flush () |
| raw_ostream & | operator<< (char C) |
| raw_ostream & | operator<< (unsigned char C) |
| raw_ostream & | operator<< (signed char C) |
| raw_ostream & | operator<< (StringRef Str) |
| raw_ostream & | operator<< (const char *Str) |
| raw_ostream & | operator<< (const std::string &Str) |
| raw_ostream & | operator<< (const std::string_view &Str) |
| raw_ostream & | operator<< (const SmallVectorImpl< char > &Str) |
| raw_ostream & | operator<< (unsigned long N) |
| raw_ostream & | operator<< (long N) |
| raw_ostream & | operator<< (unsigned long long N) |
| raw_ostream & | operator<< (long long N) |
| raw_ostream & | operator<< (const void *P) |
| raw_ostream & | operator<< (unsigned int N) |
| raw_ostream & | operator<< (int N) |
| raw_ostream & | operator<< (double N) |
| raw_ostream & | write_hex (unsigned long long N) |
Output N in hexadecimal, without any prefix or padding. | |
| raw_ostream & | operator<< (Colors C) |
| raw_ostream & | write_uuid (const uuid_t UUID) |
| raw_ostream & | write_escaped (StringRef Str, bool UseHexEscapes=false) |
Output Str, turning '\', '\t', '', '"', and anything that doesn't satisfy llvm::isPrint into an escape sequence. | |
| raw_ostream & | write (unsigned char C) |
| raw_ostream & | write (const char *Ptr, size_t Size) |
| raw_ostream & | operator<< (const format_object_base &Fmt) |
| raw_ostream & | operator<< (const FormattedString &) |
| raw_ostream & | operator<< (const FormattedNumber &) |
| raw_ostream & | operator<< (const formatv_object_base &) |
| raw_ostream & | operator<< (const FormattedBytes &) |
| raw_ostream & | indent (unsigned NumSpaces) |
| indent - Insert 'NumSpaces' spaces. | |
| raw_ostream & | write_zeros (unsigned NumZeros) |
| write_zeros - Insert 'NumZeros' nulls. | |
| virtual raw_ostream & | changeColor (enum Colors Color, bool Bold=false, bool BG=false) |
| Changes the foreground color of text that will be output from this point forward. | |
| virtual raw_ostream & | resetColor () |
| Resets the colors to terminal defaults. | |
| virtual raw_ostream & | reverseColor () |
| Reverses the foreground and background colors. | |
| virtual bool | is_displayed () const |
| This function determines if this stream is connected to a "tty" or "console" window. | |
| virtual bool | has_colors () const |
| This function determines if this stream is displayed and supports colors. | |
| virtual void | enable_colors (bool enable) |
| bool | colors_enabled () const |
Additional Inherited Members | |
| Public Types inherited from llvm::raw_ostream | |
| enum class | OStreamKind { OK_OStream , OK_FDStream , OK_SVecStream } |
| enum class | Colors { BLACK = 0 , RED , GREEN , YELLOW , BLUE , MAGENTA , CYAN , WHITE , BRIGHT_BLACK , BRIGHT_RED , BRIGHT_GREEN , BRIGHT_YELLOW , BRIGHT_BLUE , BRIGHT_MAGENTA , BRIGHT_CYAN , BRIGHT_WHITE , SAVEDCOLOR , RESET } |
| using | uuid_t = uint8_t[16] |
| Output a formatted UUID with dash separators. | |
| Static Public Attributes inherited from llvm::raw_ostream | |
| static constexpr Colors | BLACK = Colors::BLACK |
| static constexpr Colors | RED = Colors::RED |
| static constexpr Colors | GREEN = Colors::GREEN |
| static constexpr Colors | YELLOW = Colors::YELLOW |
| static constexpr Colors | BLUE = Colors::BLUE |
| static constexpr Colors | MAGENTA = Colors::MAGENTA |
| static constexpr Colors | CYAN = Colors::CYAN |
| static constexpr Colors | WHITE = Colors::WHITE |
| static constexpr Colors | BRIGHT_BLACK = Colors::BRIGHT_BLACK |
| static constexpr Colors | BRIGHT_RED = Colors::BRIGHT_RED |
| static constexpr Colors | BRIGHT_GREEN = Colors::BRIGHT_GREEN |
| static constexpr Colors | BRIGHT_YELLOW = Colors::BRIGHT_YELLOW |
| static constexpr Colors | BRIGHT_BLUE = Colors::BRIGHT_BLUE |
| static constexpr Colors | BRIGHT_MAGENTA = Colors::BRIGHT_MAGENTA |
| static constexpr Colors | BRIGHT_CYAN = Colors::BRIGHT_CYAN |
| static constexpr Colors | BRIGHT_WHITE = Colors::BRIGHT_WHITE |
| static constexpr Colors | SAVEDCOLOR = Colors::SAVEDCOLOR |
| static constexpr Colors | RESET = Colors::RESET |
| Protected Member Functions inherited from llvm::raw_ostream | |
| void | SetBuffer (char *BufferStart, size_t Size) |
| Use the provided buffer as the raw_ostream buffer. | |
| virtual size_t | preferred_buffer_size () const |
| Return an efficient buffer size for the underlying output mechanism. | |
| const char * | getBufferStart () const |
| Return the beginning of the current stream buffer, or 0 if the stream is unbuffered. | |
Detailed Description
A raw_ostream that discards all output.
Definition at line 731 of file raw_ostream.h.
Constructor & Destructor Documentation
◆ raw_null_ostream()
|
explicitdefault |
◆ ~raw_null_ostream()
|
override |
Definition at line 985 of file raw_ostream.cpp.
References llvm::raw_ostream::flush().
The documentation for this class was generated from the following files:
- include/llvm/Support/raw_ostream.h
- lib/Support/raw_ostream.cpp
