ustream.h revision 51cfa1a9a96cad34675a6415fe86dfdf3f525bb6 
1/*
2**********************************************************************
3*   Copyright (C) 2001-2007 International Business Machines
4*   Corporation and others.  All Rights Reserved.
5**********************************************************************
6*  FILE NAME : ustream.h
7*
8*   Modification History:
9*
10*   Date        Name        Description
11*   06/25/2001  grhoten     Move iostream from unistr.h
12******************************************************************************
13*/
14
15#ifndef USTREAM_H
16#define USTREAM_H
17
18#include "unicode/unistr.h"
19
20/**
21 * \file
22 * \brief C++ API: Unicode iostream like API
23 *
24 * At this time, this API is very limited. It contains
25 * operator<< and operator>> for UnicodeString manipulation with the
26 * C++ I/O stream API.
27 */
28
29#if U_IOSTREAM_SOURCE >= 199711
30#include <istream>
31#include <ostream>
32
33U_NAMESPACE_BEGIN
34
35/**
36 * Write the contents of a UnicodeString to a C++ ostream. This functions writes
37 * the characters in a UnicodeString to an ostream. The UChars in the
38 * UnicodeString are converted to the char based ostream with the default
39 * converter.
40 * @stable 3.0
41 */
42U_IO_API std::ostream & U_EXPORT2 operator<<(std::ostream& stream, const UnicodeString& s);
43
44/**
45 * Write the contents from a C++ istream to a UnicodeString. The UChars in the
46 * UnicodeString are converted from the char based istream with the default
47 * converter.
48 * @stable 3.0
49 */
50U_IO_API std::istream & U_EXPORT2 operator>>(std::istream& stream, UnicodeString& s);
51U_NAMESPACE_END
52
53#elif U_IOSTREAM_SOURCE >= 198506
54/* <istream.h> and <ostream.h> don't exist. */
55#include <iostream.h>
56
57U_NAMESPACE_BEGIN
58U_IO_API ostream & U_EXPORT2 operator<<(ostream& stream, const UnicodeString& s);
59
60U_IO_API istream & U_EXPORT2 operator>>(istream& stream, UnicodeString& s);
61U_NAMESPACE_END
62
63#endif
64
65/* No operator for UChar because it can conflict with wchar_t  */
66
67#endif
68