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| author | Ulf Hermann <ulf.hermann@qt.io> | 2019-03-22 14:47:51 +0100 |
|---|---|---|
| committer | Ulf Hermann <ulf.hermann@qt.io> | 2019-03-22 14:57:04 +0100 |
| commit | a768780f36a9913d4371c4a61706fc90bbba18c5 (patch) | |
| tree | 141606d8b87fcb932172444369fa0df5cf1acf9a /src/qml/jsruntime/qv4value_p.h | |
| parent | b7eebec9597b38fed52710bc1dcc166d456a415d (diff) | |
| parent | 56b3232a7d35fe2b856d1d87a7e1c59906b46681 (diff) | |
Merge remote-tracking branch 'origin/5.13' into HEAD
Conflicts:
src/qml/compiler/qv4compileddata_p.h
src/qml/jit/qv4baselinejit.cpp
src/qml/jit/qv4jithelpers.cpp
src/qml/jsruntime/qv4lookup.cpp
src/qml/jsruntime/qv4runtime.cpp
src/qml/jsruntime/qv4runtimeapi_p.h
src/qml/jsruntime/qv4vme_moth.cpp
src/qml/qml/qqmltypemodule_p.h
Change-Id: If28793e9e08418457a11fc2c5832f03cab2fcc76
Diffstat (limited to 'src/qml/jsruntime/qv4value_p.h')
| -rw-r--r-- | src/qml/jsruntime/qv4value_p.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4value_p.h b/src/qml/jsruntime/qv4value_p.h index b1cae8796f..da08841026 100644 --- a/src/qml/jsruntime/qv4value_p.h +++ b/src/qml/jsruntime/qv4value_p.h @@ -877,6 +877,22 @@ struct ValueArray { // have wrong offsets between host and target. Q_STATIC_ASSERT(offsetof(ValueArray<0>, values) == 8); +class OptionalReturnedValue { + ReturnedValue value; +public: + + OptionalReturnedValue() : value(Value::emptyValue().asReturnedValue()) {} + explicit OptionalReturnedValue(ReturnedValue v) + : value(v) + { + Q_ASSERT(!Value::fromReturnedValue(v).isEmpty()); + } + + ReturnedValue operator->() const { return value; } + ReturnedValue operator*() const { return value; } + explicit operator bool() const { return !Value::fromReturnedValue(value).isEmpty(); } +}; + } QT_END_NAMESPACE |