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.TH SDL_UpdateHapticEffect 3 "SDL 3.1.0" "SDL" "SDL3 FUNCTIONS"
.SH NAME
SDL_UpdateHapticEffect \- Update the properties of an effect\[char46]
.SH SYNOPSIS
.nf
.B #include \(dqSDL3/SDL.h\(dq
.PP
.BI "int SDL_UpdateHapticEffect(SDL_Haptic *haptic, int effect, const SDL_HapticEffect *data);
.fi
.SH DESCRIPTION
Can be used dynamically, although behavior when dynamically changing
direction may be strange\[char46] Specifically the effect may re-upload itself and
start playing from the start\[char46] You also cannot change the type either when
running 
.BR SDL_UpdateHapticEffect
()\[char46]

.SH FUNCTION PARAMETERS
.TP
.I haptic
the 
.BR SDL_Haptic
 device that has the effect
.TP
.I effect
the identifier of the effect to update
.TP
.I data
an 
.BR SDL_HapticEffect
 structure containing the new effect properties to use
.SH RETURN VALUE
Returns 0 on success or a negative error code on failure; call

.BR SDL_GetError
() for more information\[char46]

.SH AVAILABILITY
This function is available since SDL 3\[char46]0\[char46]0\[char46]

.SH SEE ALSO
.BR SDL_CreateHapticEffect (3),
.BR SDL_RunHapticEffect (3)