FTouchId | Unreal Engine 5.8 Documentation

API > API/Runtime > API/Runtime/InputCore

Identifies a specific touch contact on a specific input device. Combines device identity (FInputDeviceId) with finger index (ETouchIndex) so that multiple touchscreens can each have independent finger-0, etc.


Name	FTouchId
Type	struct
Header File	/Engine/Source/Runtime/InputCore/Classes/InputCoreTypes.h
Include Path	#include "InputCoreTypes.h"

Syntax

USTRUCT (BlueprintType , MinimalAPI)  
struct FTouchId

Constructors

Name	Remarks	Include Path	Unreal Specifiers
FTouchId ()		InputCoreTypes.h
FTouchId ( const FInputDeviceId InDeviceId, const ETouchIndex::Type InTouchIndex )		InputCoreTypes.h

Variables

Protected

Name	Type	Remarks	Include Path	Unreal Specifiers
DeviceId	FInputDeviceId	The device being touched.	InputCoreTypes.h	BlueprintReadOnly Category="Input\|Touch" Meta=(AllowPrivateAccess="true")
TouchIndex	TEnumAsByte< ETouchIndex::Type >	The device-specific index that differentiates this touch from other simultaneous touch inputs on the same device.	InputCoreTypes.h	BlueprintReadOnly Category="Input\|Touch" Meta=(AllowPrivateAccess="true")

Functions

Public

Name	Remarks	Include Path	Unreal Specifiers
FInputDeviceId GetDeviceId()		InputCoreTypes.h
ETouchIndex::Type GetIndex()		InputCoreTypes.h
bool IsValid()		InputCoreTypes.h

Operators

Name	Remarks	Include Path	Unreal Specifiers
bool operator!= ( const FTouchId& Other ) const		InputCoreTypes.h
bool operator== ( const FTouchId& Other ) const		InputCoreTypes.h

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