diff options
Diffstat (limited to 'sal/inc/rtl/ustring.hxx')
| -rw-r--r-- | sal/inc/rtl/ustring.hxx | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/sal/inc/rtl/ustring.hxx b/sal/inc/rtl/ustring.hxx index 9a2ef8b9edc9..3cdf121f1526 100644 --- a/sal/inc/rtl/ustring.hxx +++ b/sal/inc/rtl/ustring.hxx @@ -1,3 +1,4 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -30,9 +31,7 @@ #ifdef __cplusplus -#ifndef _RTL_DIAGNOSE_H_ #include "osl/diagnose.h" -#endif #include <rtl/ustring.h> #include <rtl/string.hxx> #include <rtl/memory.h> @@ -50,7 +49,7 @@ namespace rtl /** This String class provide base functionality for C++ like Unicode character array handling. The advantage of this class is, that it - handle all the memory managament for you - and it do it + handle all the memory management for you - and it do it more efficient. If you assign a string to another string, the data of both strings are shared (without any copy operation or memory allocation) as long as you do not change the string. This class @@ -279,6 +278,22 @@ public: sal_Int32 getLength() const SAL_THROW(()) { return pData->length; } /** + Checks if a string is empty. + + @return sal_True if the string is empty; + sal_False, otherwise. + + @since LibreOffice 3.4 + */ + sal_Bool isEmpty() const SAL_THROW(()) + { + if ( pData->length ) + return sal_False; + else + return sal_True; + } + + /** Returns a pointer to the Unicode character buffer from this string. It isn't necessarily NULL terminated. @@ -733,7 +748,7 @@ public: @return a hash code value for this object. - @see rtl::OUStringHash for convenient use of STLPort's hash_map + @see rtl::OUStringHash for convenient use of boost::unordered_map */ sal_Int32 hashCode() const SAL_THROW(()) { @@ -949,8 +964,7 @@ public: */ OUString copy( sal_Int32 beginIndex, sal_Int32 count ) const SAL_THROW(()) { - OSL_ASSERT(beginIndex >= 0 && beginIndex <= getLength() - && count >= 0 && count <= getLength() - beginIndex); + OSL_ASSERT(beginIndex >= 0 && beginIndex <= getLength() && count >= 0); if ( (beginIndex == 0) && (count == getLength()) ) return *this; else @@ -1464,7 +1478,7 @@ public: /** A helper to use OUStrings with hash maps. Instances of this class are unary function objects that can be used as - hash function arguments to STLPort's hash_map and similar constructs. + hash function arguments to boost::unordered_map and similar constructs. */ struct OUStringHash { @@ -1538,3 +1552,5 @@ inline OString OUStringToOString( const OUString & rUnicode, #endif /* __cplusplus */ #endif /* _RTL_USTRING_HXX */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |