(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_RegisterEvents

Allocate a set of user-defined events, and return the beginning event number for that set of events.

Header File

Defined in <SDL3/SDL_events.h>

Syntax

Uint32 SDL_RegisterEvents(int numevents);

Function Parameters

int

numevents

the number of events to be allocated.

Return Value

(Uint32) Returns the beginning event number, or 0 if numevents is invalid or if there are not enough user-defined events left.

Thread Safety

It is safe to call this function from any thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_PushEvent

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CategoryAPI, CategoryAPIFunction, CategoryEvents

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