FJsonPointer

JSON Pointer defines a string syntax for identifying a specific value within a JavaScript Object Notation (JSON) document (from rfc6901).

Array append ("-") is currently unsupported.


Name	FJsonPointer
Type	class
Header File	/Engine/Source/Runtime/Json/Public/JsonUtils/JsonPointer.h
Include Path	#include "JsonUtils/JsonPointer.h"

Syntax

class FJsonPointer

Name	Remarks	Include Path	Unreal Specifiers
FJsonPointer ( FJsonPointer&& Other )		JsonUtils/JsonPointer.h
FJsonPointer ( const FJsonPointer& Other )		JsonUtils/JsonPointer.h
FJsonPointer ( FStringView Path )		JsonUtils/JsonPointer.h
FJsonPointer ()		JsonUtils/JsonPointer.h

Name	Type	Remarks	Include Path	Unreal Specifiers
PathParts	TArray< FString >		JsonUtils/JsonPointer.h

Name	Remarks	Include Path
void Append ( FStringView Part )	Appends the given part to the path	JsonUtils/JsonPointer.h
const TArray< FString > & GetAll()	Get the path parts as an array.	JsonUtils/JsonPointer.h
FJsonPointer GetSubPath ( int32 NumParts ) const	Gets the sub-path up to the given part length.	JsonUtils/JsonPointer.h
bool IsValid()	Checks that the path has one or more parts.	JsonUtils/JsonPointer.h
int32 Length()	The number of parts in the path.	JsonUtils/JsonPointer.h
void SetArrayIndex ( int32 Index )	Sets the last path part to the given array index.	JsonUtils/JsonPointer.h
FString ToString()	Get the JsonPointer's string representation.	JsonUtils/JsonPointer.h
bool TryGet ( const TSharedPtr< FJsonValue >& RootValue, TSharedPtr< FJsonValue >& OutValue ) const	Attempt to retrieve the value specified by this Json Pointer from the provided Json Object.	JsonUtils/JsonPointer.h
bool TryGet ( const TSharedPtr< FJsonObject >& RootObject, TSharedPtr< FJsonValue >& OutValue ) const	Attempt to retrieve the value specified by this Json Pointer from the provided Json Value.	JsonUtils/JsonPointer.h
bool TryGet ( const TArray< TSharedPtr< FJsonValue > >& RootValues, TSharedPtr< FJsonValue >& OutValue ) const	Attempt to retrieve the value specified by this Json Pointer from the provided Json Array.	JsonUtils/JsonPointer.h

Name	Remarks	Include Path	Unreal Specifiers
static FString EscapePart ( const FString& Part )	Substitutes characters in the provided Part with their escaped counterparts (as per the spec).	JsonUtils/JsonPointer.h
static FString UnescapePart ( const FString& Part )	Substitutes escaped characters in the Provided path with their original character (as per the spec).	JsonUtils/JsonPointer.h

Name	Remarks	Include Path	Unreal Specifiers
const FString & operator[] ( int32 Idx ) const	Get the path part at the given index.	JsonUtils/JsonPointer.h