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

SDL_GetJoystickAxisInitialState

Get the initial state of an axis control on a joystick.

Header File

Defined in SDL_joystick.h, but apps should use #include <SDL3/SDL.h>

Syntax

SDL_bool SDL_GetJoystickAxisInitialState(SDL_Joystick *joystick, int axis, Sint16 *state);

Function Parameters

joystick	an SDL_Joystick structure containing joystick information
axis	the axis to query; the axis indices start at index 0
state	Upon return, the initial value is supplied here.

Return Value

Returns SDL_TRUE if this axis has any initial value, or SDL_FALSE if not.

Remarks

The state is a value ranging from -32768 to 32767.

The axis indices start at index 0.

Version

This function is available since SDL 3.0.0.

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CategoryAPI, CategoryAPIFunction

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