struct ConstantValue
Defined at line 22 of file ../../tools/fidl/fidlc/src/values.h
ConstantValue represents the concrete _value_ of a constant. (For the
_declaration_, see Const. For the _use_, see Constant.) ConstantValue has
derived classes for all the different kinds of constants.
Public Members
Kind kindPublic Methods
bool Convert (Kind kind, std::unique_ptr<ConstantValue> * out_value)std::unique_ptr<ConstantValue> Clone ()void ~ConstantValue ()Defined at line 23 of file ../../tools/fidl/fidlc/src/values.h
template <typename ValueType>std::optional<ValueType> AsNumeric ()If this is a NumericConstantValue
<ValueType
>, returns the ValueType.
Defined at line 117 of file ../../tools/fidl/fidlc/src/values.h
std::optional<uint64_t> AsUnsigned ()If this is a NumericConstantValue
<uint
??_t>, returns it widened to uint64_t.
std::optional<int64_t> AsSigned ()If this is a NumericConstantValue
<int
??_t> returns it widened to int64_t.
std::optional<std::string_view> AsString ()If this is StringConstantValue, returns the std::string_view.
Protected Methods
void ConstantValue (Kind kind)Defined at line 60 of file ../../tools/fidl/fidlc/src/values.h
Enumerations
enum Kind| Name | Value |
|---|---|
| kInt8 | 0 |
| kInt16 | 1 |
| kInt32 | 2 |
| kInt64 | 3 |
| kUint8 | 4 |
| kZxUchar | 5 |
| kUint16 | 6 |
| kUint32 | 7 |
| kUint64 | 8 |
| kZxUsize64 | 9 |
| kZxUintptr64 | 10 |
| kFloat32 | 11 |
| kFloat64 | 12 |
| kBool | 13 |
| kString | 14 |
| kDocComment | 15 |
Defined at line 25 of file ../../tools/fidl/fidlc/src/values.h