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  3. FGuid

FGuid

Implements a globally unique identifier.

API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Misc

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Misc/Guid.h
Include #include "Misc/Guid.h"

Syntax

struct FGuid

Remarks

Implements a globally unique identifier.

Variables

  Type Name Description
Public variable uint32 A Private:
Public variable uint32 B Holds the second component.
Public variable uint32 C Holds the third component.
Public variable uint32 D Holds the fourth component.

Constructors

  Type Name Description
Public function constexpr

FGuid ()

 Default constructor.
Public function  

FGuid ( const FString& InGuidStr
)

  
Public function constexpr

FGuid ( uint32 InA,
uint32 InB,
uint32 InC,
uint32 InD
)

 Creates and initializes a new GUID from the specified components.

Functions

  Type Name Description
Public function Const void

AppendString ( FString& Out,
EGuidFormats Format
)

 Converts this GUID to its string representation using the specified format.
Public function Const void

AppendString ( FWideStringBuilderBase& Builder,
EGuidFormats Format
)

 Converts this GUID to its string representation using the specified format.
Public function Const void

AppendString ( FUtf8StringBuilderBase& Builder,
EGuidFormats Format
)

 Converts this GUID to its string representation using the specified format.
Public function Const void

AppendString ( FAnsiStringBuilderBase& Builder,
EGuidFormats Format
)

 Appends this GUID to the string builder using the specified format.
Public function Static FGuid

Combine ( const FGuid& GuidA,
const FGuid& GuidB
)

 Returns a GUID which is a combinationof the two provided ones.
Public function Const bool

ExportTextItem ( FString& ValueStr,
FGuid const& DefaultValue,
UObject* Parent,
int32 PortFlags,
UObject* ExportRootScope
)

 Exports the GUIDs value to a string.
Public function bool

ImportTextItem ( const TCHAR*& Buffer,
int32 PortFlags,
UObject* Parent,
FOutputDevice* ErrorText
)

 Imports the GUIDs value from a text buffer.
Public function void Invalidates the GUID.
Public function Const bool

IsValid ()

 Checks whether this GUID is valid or not.
Public function Static FGuid

NewGuid ()

 Returns a new GUID.
Public function Static bool

Parse ( const FString& GuidString,
FGuid& OutGuid
)

 Converts a string to a GUID.
Public function Static bool

ParseExact ( const FString& GuidString,
EGuidFormats Format,
FGuid& OutGuid
)

 Converts a string with the specified format to a GUID.
Public function bool  
Public function bool  
Public function Const FString

ToString ( EGuidFormats Format
)

 Converts this GUID to its string representation.

Operators

  Type Name Description
Public function uint32 &

operator[] ( int32 Index
)

 Provides access to the GUIDs components.
Public function Const const uint32 &

operator[] ( int32 Index
)

 Provides read-only access to the GUIDs components.

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