diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/c-api/unicode.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst index 59bd766..dcbc880 100644 --- a/Doc/c-api/unicode.rst +++ b/Doc/c-api/unicode.rst @@ -1588,6 +1588,11 @@ object. Create a Unicode writer instance. + *length* must be greater than or equal to ``0``. + + If *length* is greater than ``0``, preallocate an internal buffer of + *length* characters. + Set an exception and return ``NULL`` on error. .. c:function:: PyObject* PyUnicodeWriter_Finish(PyUnicodeWriter *writer) @@ -1596,12 +1601,16 @@ object. Set an exception and return ``NULL`` on error. + The writer instance is invalid after this call. + .. c:function:: void PyUnicodeWriter_Discard(PyUnicodeWriter *writer) Discard the internal Unicode buffer and destroy the writer instance. If *writer* is ``NULL``, no operation is performed. + The writer instance is invalid after this call. + .. c:function:: int PyUnicodeWriter_WriteChar(PyUnicodeWriter *writer, Py_UCS4 ch) Write the single Unicode character *ch* into *writer*. |