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BStringList: Declare Join() const

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This commit is contained in:
Ingo Weinhold
2013-05-25 01:12:36 +02:00
parent bf88057b26
commit 8698ee4521
2 changed files with 6 additions and 4 deletions
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headers/os/support/StringList.h
+4 -2
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@@ -53,7 +53,8 @@ public:
int32 CountStrings() const; int32 CountStrings() const;
bool IsEmpty() const; bool IsEmpty() const;
BString Join(const char* separator, int32 length = -1); BString Join(const char* separator, int32 length = -1)
const;
// Iteration // Iteration
void DoForEach(bool (*func)(const BString& string)); void DoForEach(bool (*func)(const BString& string));
@@ -77,7 +78,8 @@ private:
void _IncrementRefCounts() const; void _IncrementRefCounts() const;
void _DecrementRefCounts() const; void _DecrementRefCounts() const;
BString _Join(const char* separator, int32 length); BString _Join(const char* separator, int32 length)
const;
private: private:
BList fStrings; BList fStrings;
src/kits/support/StringList.cpp
+2 -2
View File
@@ -276,7 +276,7 @@ BStringList::IsEmpty() const
BString BString
BStringList::Join(const char* separator, int32 length) BStringList::Join(const char* separator, int32 length) const
{ {
return _Join(separator, return _Join(separator,
length >= 0 ? strnlen(separator, length) : strlen(separator)); length >= 0 ? strnlen(separator, length) : strlen(separator));
@@ -434,7 +434,7 @@ BStringList::_DecrementRefCounts() const
BString BString
BStringList::_Join(const char* separator, int32 length) BStringList::_Join(const char* separator, int32 length) const
{ {
// handle simple cases (0 or 1 element) // handle simple cases (0 or 1 element)
int32 count = CountStrings(); int32 count = CountStrings();