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Merged
foonathan merged 1 commit into from
Aug 27, 2017
Merged

to_wstring added #559

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2 changes: 2 additions & 0 deletions doc/api.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,8 @@ Utilities

.. doxygenfunction:: fmt::to_string(const T&)

.. doxygenfunction:: fmt::to_wstring(const T&)

.. doxygenclass:: fmt::BasicStringRef
:members:

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18 changes: 18 additions & 0 deletions fmt/string.h
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Expand Up @@ -125,6 +125,24 @@ std::string to_string(const T &value) {
w << value;
return w.str();
}

/**
\rst
Converts *value* to ``std::wstring`` using the default format for type *T*.

**Example**::

#include "fmt/string.h"

std::wstring answer = fmt::to_wstring(42);
\endrst
*/
template <typename T>
std::wstring to_wstring(const T &value) {
fmt::WMemoryWriter w;
w << value;
return w.str();
}
}

#endif // FMT_STRING_H_
4 changes: 4 additions & 0 deletions test/string-test.cc
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Expand Up @@ -78,3 +78,7 @@ TEST(StringWriterTest, WString) {
TEST(StringTest, ToString) {
EXPECT_EQ("42", fmt::to_string(42));
}

TEST(StringTest, ToWString) {
EXPECT_EQ(L"42", fmt::to_wstring(42));
}