DRAFT |
SDL_GetNumTouchFingers
Use this function to get the number of active fingers for a given touch device.
Contents
Syntax
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int SDL_GetNumTouchFingers(SDL_TouchID touchID)
Function Parameters
touchID |
the ID of a touch device |
Return Value
Returns the number of active fingers for a given touch device on success or 0 on failure; call SDL_GetError() for more information.
Code Examples
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Remarks
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Version
This function is available since SDL 2.0.0.
