MapControl (C++ base class)::touchDown Method

touchDown(uint64_t id, double x, double y, double radius, int64_t timeStamp)

Forwards a touch down event to the MapControl (C++ base class).

C++

public:
void touchDown (
    uint64_t id,
    double x,
    double y,
    double radius,
    int64_t timeStamp
)

Type: uint64_t
A touch point identifier.

Type: double
The x-coordinate of the touch point relative the map controls upper left corner, in pixels.

Type: double
The y-coordinate of the touch point relative the map controls upper left corner, in pixels.

radius

Type: double
The radius of the touch point, in pixels. Pass zero if a radius is not provided by the touch input provider.

timeStamp

Type: int64_t
The time stamp for the event, in milliseconds.

Windows, Linux, Android