Template Class PVar

• Defined in File pattern_match.h

Inheritance Relationships

Base Type

• public tvm::Pattern< PVar< T > > (Template Class Pattern)

Class Documentation

template<typename T>
class PVar : public tvm::Pattern<PVar<T>>

Pattern variable container.

PVar is used as a “hole” in the pattern that can be matched.

Note

PVar is not thread safe. Do not use the same PVar in multiple threads.

Template Parameters:

T – the type of the hole.

Public Types

using Nested = const PVar<T>&

Public Functions

inline void InitMatch_() const

inline bool Match_(const T &value) const

template<typename NodeRefType, typename = typename std::enable_if<!std::is_same<NodeRefType, T>::value && std::is_base_of<ffi::ObjectRef, NodeRefType>::value && std::is_base_of<ffi::ObjectRef, T>::value>::type>
inline bool Match_(const NodeRefType &value) const

inline T Eval() const

inline T EvalOr(const T &default_value) const

Protected Attributes

mutable std::optional<T> value_

The matched value.