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util/ConstBuffer: add FromVoid(), ToVoid() to "void" specialization

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Provide the full API.
This commit is contained in:
Max Kellermann 2014-03-18 12:09:17 +01:00
parent 707d379b97
commit a68acf5c66
1 changed files with 8 additions and 0 deletions
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8
src/util/ConstBuffer.hxx
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@ -63,6 +63,14 @@ struct ConstBuffer<void> {
return ConstBuffer(nullptr, 0); return ConstBuffer(nullptr, 0);
} }
constexpr static ConstBuffer<void> FromVoid(ConstBuffer<void> other) {
return other;
}
constexpr ConstBuffer<void> ToVoid() const {
return *this;
}
constexpr bool IsNull() const { constexpr bool IsNull() const {
return data == nullptr; return data == nullptr;
} }