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(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

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SDL_GetNumTouchFingers

Get the number of active fingers for a given touch device.

Syntax

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.

Version

This function is available since SDL 3.0.0.

SDL_GetTouchFinger

CategoryAPI, CategoryEvents, CategoryDraft


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