TSdlTouch
A touch device
Definition
Unit: Neslib.Sdl3.Input
Properties
| Name | Description |
|---|---|
| Devices | A list of registered touch devices. |
| DeviceType | The type of the given touch device. |
| Fingers | A list of active fingers for a given touch device. |
| Mouse | A virtual touch device used for touch events simulated with mouse input. |
| Name | The touch device name as reported from the driver. |
Operators
| Name | Description |
|---|---|
| Equal(TSdlTouch, TSdlTouch) | Used to compare against another TSdlTouch. |
| Equal(TSdlTouch, Pointer) | Used to compare against nil. |
| Implicit | Used to set the value to nil. |
| NotEqual(TSdlTouch, TSdlTouch) | Used to compare against another TSdlTouch. |
| NotEqual(TSdlTouch, Pointer) | Used to compare against nil. |
Property Descriptions
Devices
A list of registered touch devices.
On some platforms SDL first sees the touch device if it was actually used. Therefore the returned list might be empty, although devices are available. After using all devices at least once the number will be correct.
class property Devices: TArray<TSdlTouch> read GetDevices
Type: TArray<TSdlTouch>
Exceptions
ESdlError: Raised on failure.
DeviceType
The type of the given touch device.
property DeviceType: TSdlTouchDeviceType read GetDeviceType
Type: TSdlTouchDeviceType
Fingers
A list of active fingers for a given touch device.
property Fingers: TArray<TSdlFinger> read GetFingers
Type: TArray<TSdlFinger>
Exceptions
ESdlError: Raised on failure.
Mouse
A virtual touch device used for touch events simulated with mouse input.
class property Mouse: TSdlTouch read GetMouse
Type: TSdlTouch
Name
The touch device name as reported from the driver.
property Name: String read GetName
Type: String
Exceptions
ESdlError: Raised on failure.
Operator Descriptions
Equal(TSdlTouch, TSdlTouch)
Used to compare against another TSdlTouch.
class operator Equal(const ALeft, ARight: TSdlTouch): Boolean; inline; static
Parameters
ALeft: TSdlTouch
ARight: TSdlTouch
Returns
Boolean
Equal(TSdlTouch, Pointer)
Used to compare against nil.
class operator Equal(const ALeft: TSdlTouch; const ARight: Pointer): Boolean; inline; static
Parameters
ALeft: TSdlTouch
ARight: Pointer
Returns
Boolean
Implicit(Pointer)
Used to set the value to nil.
class operator Implicit(const AValue: Pointer): TSdlTouch; inline; static
Parameters
AValue: Pointer
Returns
NotEqual(TSdlTouch, TSdlTouch)
Used to compare against another TSdlTouch.
class operator NotEqual(const ALeft, ARight: TSdlTouch): Boolean; inline; static
Parameters
ALeft: TSdlTouch
ARight: TSdlTouch
Returns
Boolean
NotEqual(TSdlTouch, Pointer)
Used to compare against nil.
class operator NotEqual(const ALeft: TSdlTouch; const ARight: Pointer): Boolean; inline; static
Parameters
ALeft: TSdlTouch
ARight: Pointer
Returns
Boolean