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.TH SDL_GetPens 3 "SDL 3.1.0" "SDL" "SDL3 FUNCTIONS"
.SH NAME
SDL_GetPens \- Retrieves all pens that are connected to the system\[char46]
.SH SYNOPSIS
.nf
.B #include \(dqSDL3/SDL.h\(dq
.PP
.BI "SDL_PenID* SDL_GetPens(int *count);
.fi
.SH DESCRIPTION
Yields an array of ::
.BR SDL_PenID
 values\[char46] These identify and
track pens throughout a session\[char46] To track pens across sessions (program
restart), use ::
.BR SDL_GUID
 \[char46]

.SH FUNCTION PARAMETERS
.TP
.I count
The number of pens in the array (number of array elements minus 1, i\[char46]e\[char46], not counting the terminator 0)\[char46]
.SH RETURN VALUE
Returns A 0 terminated array of ::
.BR SDL_PenID
 values, or NULL on
error\[char46] The array must be freed with ::
.BR SDL_free
()\[char46] On a NULL
return, ::
.BR SDL_GetError
() is set\[char46]

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