tvm
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tvm::relay::Pattern Class Reference

Pattern is the base type for an ADT match pattern in Relay. More...

#include <adt.h>

Inheritance diagram for tvm::relay::Pattern:
Collaboration diagram for tvm::relay::Pattern:

Public Types

using ContainerType = PatternNode
 
- Public Types inherited from tvm::runtime::ObjectRef
using ContainerType = Object
 type indicate the container type. More...
 

Public Member Functions

 Pattern ()
 
 Pattern (ObjectPtr< tvm::Object > p)
 
- Public Member Functions inherited from tvm::runtime::ObjectRef
 ObjectRef ()=default
 default constructor More...
 
 ObjectRef (ObjectPtr< Object > data)
 Constructor from existing object ptr. More...
 
bool same_as (const ObjectRef &other) const
 Comparator. More...
 
bool operator== (const ObjectRef &other) const
 Comparator. More...
 
bool operator!= (const ObjectRef &other) const
 Comparator. More...
 
bool operator< (const ObjectRef &other) const
 Comparator. More...
 
bool defined () const
 
const Objectget () const
 
const Objectoperator-> () const
 
bool unique () const
 
int use_count () const
 
template<typename ObjectType , typename = std::enable_if_t<std::is_base_of_v<Object, ObjectType>>>
const ObjectType * as () const
 Try to downcast the internal Object to a raw pointer of a corresponding type. More...
 
template<typename ObjectRefType , typename = std::enable_if_t<std::is_base_of_v<ObjectRef, ObjectRefType>>>
Optional< ObjectRefType > as () const
 Try to downcast the ObjectRef to a Optional<T> of the requested type. More...
 

Additional Inherited Members

- Static Public Attributes inherited from tvm::runtime::ObjectRef
static constexpr bool _type_is_nullable = true
 
- Protected Member Functions inherited from tvm::runtime::ObjectRef
Objectget_mutable () const
 
- Static Protected Member Functions inherited from tvm::runtime::ObjectRef
template<typename T >
static T DowncastNoCheck (ObjectRef ref)
 Internal helper function downcast a ref without check. More...
 
static void FFIClearAfterMove (ObjectRef *ref)
 Clear the object ref data field without DecRef after we successfully moved the field. More...
 
template<typename ObjectType >
static ObjectPtr< ObjectType > GetDataPtr (const ObjectRef &ref)
 Internal helper function get data_ as ObjectPtr of ObjectType. More...
 
- Protected Attributes inherited from tvm::runtime::ObjectRef
ObjectPtr< Objectdata_
 Internal pointer that backs the reference. More...
 

Detailed Description

Pattern is the base type for an ADT match pattern in Relay.

Given an ADT value, a pattern might accept it and bind the pattern variable to some value (typically a subnode of the input or the input). Otherwise, the pattern rejects the value.

ADT pattern matching thus takes a list of values and binds to the first that accepts the value.

Member Typedef Documentation

◆ ContainerType

Constructor & Destructor Documentation

◆ Pattern() [1/2]

tvm::relay::Pattern::Pattern ( )
inline

◆ Pattern() [2/2]

tvm::relay::Pattern::Pattern ( ObjectPtr< tvm::Object p)
inlineexplicit

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