wasmtime::ValType Class Reference

Type information about a WebAssembly value. More...

#include <_val_class.hh>

Data Structures
class	ListRef
	Non-owning reference to a list of ValType instances. Must not be used after the original owner is deleted. More...
class	Ref
	Non-owning reference to a ValType, must not be used after the original ValType is deleted. More...

Public Member Functions
	ValType (Ref other)
	Copies a Ref to a new owned value.
	ValType (const ValType &other)
	Copies one type to a new one.
ValType &	operator= (const ValType &other)
	Copies the contents of another type into this one.
	ValType (ValType &&other)
	Moves the memory owned by another value type into this one.
ValType &	operator= (ValType &&other)
	Moves the memory owned by another value type into this one.
	ValType (const Engine &engine, const RefType &ref_type)
	Convenience constructor for reference types.
Ref *	operator-> ()
	Returns the underlying Ref, a non-owning reference pointing to this instance.
Ref *	operator* ()
	Returns the underlying Ref, a non-owning reference pointing to this instance.
bool	operator== (const Ref &other) const
	Equality operator, compares the underlying types for equality.
bool	operator== (const ValType &other) const
	Equality operator, compares the underlying types for equality.
const wasmtime_valtype_t *	wasmtime_capi () const
	Returns the underlying C API representation of this type.
const wasm_valtype_t *	capi () const
	Returns the underlying C API representation of this type.
bool	is_i32 () const
	Returns if this is the i32 wasm type.
bool	is_i64 () const
	Returns if this is the i64 wasm type.
bool	is_f32 () const
	Returns if this is the f32 wasm type.
bool	is_f64 () const
	Returns if this is the f64 wasm type.
bool	is_v128 () const
	Returns if this is the v128 wasm type.
const RefType *	as_ref () const
	Returns if this is a reference type.

Static Public Member Functions
static ValType	i32 ()
	Convenience constructor for the i32 value type.
static ValType	i64 ()
	Convenience constructor for the i64 value type.
static ValType	f32 ()
	Convenience constructor for the f32 value type.
static ValType	f64 ()
	Convenience constructor for the f64 value type.
static ValType	v128 ()
	Convenience constructor for the v128 value type.
static ValType	funcref ()
	Convenience constructor for the funcref value type.
static ValType	externref ()
	Convenience constructor for the externref value type.
static ValType	anyref ()
	Convenience constructor for the anyref value type.
static ValType	exnref ()
	Convenience constructor for the exnref value type.

Friends
class	TableType
class	GlobalType
class	FuncType

Detailed Description

Type information about a WebAssembly value.

Currently mostly just contains the ValKind.

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The documentation for this class was generated from the following files:

• types/_val_class.hh
• types/val.hh