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| If the parameter is -1 (i.e., all devices), this function will always return 1, regardless of whether there actually are any devices. | If the parameter '''touchId''' is -1 (i.e., all devices), this function will always return 1, regardless of whether there actually are any devices. |
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SDL_RecordGesture
Use this function to begin recording a gesture on a specified touch device or all touch devices.
Contents
Syntax
int SDL_RecordGesture(SDL_TouchID touchId)
Function Parameters
touchId |
the touch device index, or -1 for all touch devices |
Return Value
Returns 1 on success or 0 if the specified device could not be found.
Code Examples
You can add your code example here
Remarks
If the parameter touchId is -1 (i.e., all devices), this function will always return 1, regardless of whether there actually are any devices.
Version
This function is available since SDL 2.0.0.
