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FJsonObject

A Json Object is a structure holding an unordered set of name/value pairs.

API > API/Runtime > API/Runtime/Json

A Json Object is a structure holding an unordered set of name/value pairs. In a Json file, it is represented by everything between curly braces {}.

   
Name FJsonObject
Type class
Header File /Engine/Source/Runtime/Json/Public/Dom/JsonObject.h
Include Path #include "Dom/JsonObject.h"

Syntax

class FJsonObject

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
Values TMap< FString, TSharedPtr< FJsonValue > >   Dom/JsonObject.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

const TArray< TSharedPtr< FJsonValue > > & GetArrayField ( FStringView FieldName
) const

 Get the field named FieldName as an array. Dom/JsonObject.h  

const TArray< TSharedPtr< FJsonValue > > & GetArrayField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

bool GetBoolField ( FStringView FieldName
) const

 Gets the field with the specified name as a boolean. Dom/JsonObject.h  

bool GetBoolField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

TSharedPtr< FJsonValue > GetField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

TSharedPtr< FJsonValue > GetField ( FStringView FieldName
) const

   Dom/JsonObject.h  

TSharedPtr< FJsonValue > GetField ( FStringView FieldName,
EJson JsonType
) const

   Dom/JsonObject.h  

int32 GetIntegerField ( FStringView FieldName
) const

 Gets a numeric field and casts to an int32 Dom/JsonObject.h  

int32 GetIntegerField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

SIZE_T GetMemoryFootprint()

 Returns the memory footprint for this object in Bytes, including sizeof(*this) and allocated memory. Dom/JsonObject.h  

double GetNumberField ( FStringView FieldName
) const

 Gets the field with the specified name as a number. Dom/JsonObject.h  

double GetNumberField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

const TSharedPtr< FJsonObject > & GetObjectField ( FStringView FieldName
) const

 Gets the field with the specified name as a Json object. Dom/JsonObject.h  

const TSharedPtr< FJsonObject > & GetObjectField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

FString GetStringField ( FStringView FieldName
) const

 Get the field named FieldName as a string. Dom/JsonObject.h  

FString GetStringField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

FUtf8String GetUtf8StringField ( FStringView FieldName
) const

 Get the field named FieldName as a UTF8 string. Dom/JsonObject.h  

bool HasField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

bool HasField ( FStringView FieldName
) const

 Checks whether a field with the specified name exists in the object. Dom/JsonObject.h  

bool HasTypedField ( FStringView FieldName,
EJson JsonType
) const

 Checks whether a field with the specified name and type exists in the object. Dom/JsonObject.h  

bool HasTypedField ( FStringView FieldName
) const

 Checks whether a field with the specified name and type exists in the object. Dom/JsonObject.h  

bool HasTypedField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

void RemoveField ( FStringView FieldName
)

 Removes the field with the specified name. Dom/JsonObject.h  

void RemoveField ( FAnsiStringView FieldName
)

   Dom/JsonObject.h  

void SetArrayField ( FString&& FieldName,
TArray< TSharedPtr< FJsonValue > >&& Array
)

 Set an array field named FieldName and value of Array Dom/JsonObject.h  

void SetArrayField ( FString&& FieldName,
const TArray< TSharedPtr< FJsonValue > >& Array
)

   Dom/JsonObject.h  

void SetArrayField ( const FString& FieldName,
TArray< TSharedPtr< FJsonValue > >&& Array
)

   Dom/JsonObject.h  

void SetArrayField ( const FString& FieldName,
const TArray< TSharedPtr< FJsonValue > >& Array
)

   Dom/JsonObject.h  

void SetBoolField ( const FString& FieldName,
bool InValue
)

   Dom/JsonObject.h  

void SetBoolField ( FString&& FieldName,
bool InValue
)

 Set a boolean field named FieldName and value of InValue Dom/JsonObject.h  

void SetField ( const FString& FieldName,
const TSharedPtr< FJsonValue >& Value
)

   Dom/JsonObject.h  

void SetField ( FString&& FieldName,
const TSharedPtr< FJsonValue >& Value
)

 Sets the value of the field with the specified name. Dom/JsonObject.h  

void SetNumberField ( FString&& FieldName,
double Number
)

 Add a field named FieldName with Number as value Dom/JsonObject.h  

void SetNumberField ( const FString& FieldName,
double Number
)

   Dom/JsonObject.h  

void SetObjectField ( FString&& FieldName,
const TSharedPtr< FJsonObject >& JsonObject
)

 Set an ObjectField named FieldName and value of JsonObject Dom/JsonObject.h  

void SetObjectField ( const FString& FieldName,
const TSharedPtr< FJsonObject >& JsonObject
)

   Dom/JsonObject.h  

void SetStringField ( const FString& FieldName,
const FString& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( FString&& FieldName,
FUtf8String&& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( const FString& FieldName,
FString&& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( const FString& FieldName,
FUtf8String&& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( const FString& FieldName,
const FUtf8String& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( FString&& FieldName,
const FUtf8String& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( FString&& FieldName,
const FString& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( FString&& FieldName,
const UTF8CHAR* StringValue
)

   Dom/JsonObject.h  

void SetStringField ( const FString& FieldName,
const UTF8CHAR* StringValue
)

   Dom/JsonObject.h  

void SetStringField ( FString&& FieldName,
FString&& StringValue
)

   Dom/JsonObject.h  

void SetStringField ( const FString& FieldName,
const TCHAR* StringValue
)

   Dom/JsonObject.h  

void SetStringField ( FString&& FieldName,
const TCHAR* StringValue
)

   Dom/JsonObject.h  

void SetStringField ( const FString& FieldName,
const ANSICHAR* StringValue
)

   Dom/JsonObject.h  

void SetStringField ( FString&& FieldName,
const ANSICHAR* StringValue
)

 Add a field named FieldName with value of StringValue Dom/JsonObject.h  

bool TryGetArrayField ( FStringView FieldName,
const TArray< TSharedPtr< FJsonValue > >*& OutArray
) const

 Try to get the field named FieldName as an array, or return false if it's another type Dom/JsonObject.h  

bool TryGetArrayField ( FAnsiStringView FieldName,
const TArray< TSharedPtr< FJsonValue > >*& OutArray
) const

   Dom/JsonObject.h  

bool TryGetBoolField ( FStringView FieldName,
bool& OutBool
) const

 Get the field named FieldName as a string. Dom/JsonObject.h  

bool TryGetBoolField ( FAnsiStringView FieldName,
bool& OutBool
) const

   Dom/JsonObject.h  

bool TryGetEnumArrayField ( FAnsiStringView FieldName,
TArray< TEnum >& OutArray
) const

   Dom/JsonObject.h  

bool TryGetEnumArrayField ( FStringView FieldName,
TArray< TEnum >& OutArray
) const

 Get the field named FieldName as an array of enums. Dom/JsonObject.h  

TSharedPtr< FJsonValue > TryGetField ( FStringView FieldName
) const

 Attempts to get the field with the specified name. Dom/JsonObject.h  

TSharedPtr< FJsonValue > TryGetField ( FAnsiStringView FieldName
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
double& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
uint32& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
uint16& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
uint8& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
int64& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
int32& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
uint64& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
int16& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
int8& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FAnsiStringView FieldName,
float& OutNumber
) const

   Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
int64& OutNumber
) const

 Get the field named FieldName as a number. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
uint32& OutNumber
) const

 Get the field named FieldName as a number, and makes sure it's within uint32 range. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
uint16& OutNumber
) const

 Get the field named FieldName as a number, and makes sure it's within uint16 range. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
uint8& OutNumber
) const

 Get the field named FieldName as a number, and makes sure it's within uint8 range. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
int32& OutNumber
) const

 Get the field named FieldName as a number, and makes sure it's within int32 range. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
int16& OutNumber
) const

 Get the field named FieldName as a number, and makes sure it's within int16 range. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
int8& OutNumber
) const

 Get the field named FieldName as a number, and makes sure it's within int8 range. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
double& OutNumber
) const

 Get the field named FieldName as a number. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
float& OutNumber
) const

 Get the field named FieldName as a number. Dom/JsonObject.h  

bool TryGetNumberField ( FStringView FieldName,
uint64& OutNumber
) const

 Get the field named FieldName as a number, and makes sure it's within uint64 range. Dom/JsonObject.h  

bool TryGetObjectField ( FStringView FieldName,
const TSharedPtr< FJsonObject >*& OutObject
) const

 Try to get the field named FieldName as an object, or return false if it's another type Dom/JsonObject.h  

bool TryGetObjectField ( FAnsiStringView FieldName,
const TSharedPtr< FJsonObject >*& OutObject
) const

   Dom/JsonObject.h  

bool TryGetStringArrayField ( FStringView FieldName,
TArray< FString >& OutArray
) const

 Get the field named FieldName as an array of strings. Dom/JsonObject.h  

bool TryGetStringArrayField ( FAnsiStringView FieldName,
TArray< FString >& OutArray
) const

   Dom/JsonObject.h  

bool TryGetStringField ( FStringView FieldName,
FString& OutString
) const

 Get the field named FieldName as a string. Dom/JsonObject.h  

bool TryGetStringField ( FAnsiStringView FieldName,
FString& OutString
) const

   Dom/JsonObject.h  

Static

Name Remarks Include Path Unreal Specifiers

static void Duplicate ( const TSharedPtr< const FJsonObject >& Source,
const TSharedPtr< FJsonObject >& Dest
)

   Dom/JsonObject.h  

static void Duplicate ( const TSharedPtr< FJsonObject >& Source,
TSharedPtr< FJsonObject >& Dest
)

   Dom/JsonObject.h  

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