XtAppReleaseCacheRefs(3)

πŸ’– XtAppReleaseCacheRefs β€” the XT FUNCTIONS girlies know πŸ’–

okay bestie, so this one's from the XT FUNCTIONS corner of the manual, and it's genuinely one of those little cleanup functions that keeps your whole app from leaking into the void. it's giving "janitor but make it ✨reference counting✨". let's go 🫢


🌸 NAME 🌸

XtAppReleaseCacheRefs β€” decrement reference counts for resources

like, you're literally letting go of stuff you were holding onto. releasing. un-clutching. the vibe check for your conversion cache πŸ’…


✨ SYNTAX ✨

#include <X11/Intrinsic.h>

void XtAppReleaseCacheRefs(XtAppContext app_context, XtCacheRef* refs);

no return value, no drama, just a void. she does her job and leaves 🌈


πŸŽ€ ARGUMENTS πŸŽ€

  • app_context β€” Specifies the application context. it's the whole universe your app lives in, bestie, you gotta tell her which one πŸͺ
  • refs β€” Specifies the list of cache references to be released. this is the list of the little hold-tickets you're handing back 🎟️

πŸ’… DESCRIPTION πŸ’…

okay so here's the tea β˜•

XtAppReleaseCacheRefs decrements the reference count for the conversion entries identified by the refs argument. like, every time you grabbed a cache ref, this is you giving it back. one less person holding on. the count goes down πŸ“‰

and just so we're clear: that refs argument is a pointer to a NULL-terminated list of XtCacheRef values. yes bestie, NULL-terminated. do not forget the NULL. she needs to know where the list ends or she'll just keep walking forever and that's not the energy we want 😭

and then β€” this is the important part β€” if any reference count reaches zero, the destructor, if any, will be called and the resource removed from the conversion cache. so the moment the last person lets go, the cleanup crew shows up, does the goodbye ritual (only if a destructor exists, no forcing it), and the resource is evicted from the cache. iconic. efficient. periodt πŸ‘‘


πŸ‘‘ SEE ALSO πŸ‘‘

  • X Toolkit Intrinsics - C Language Interface
  • Xlib - C Language X Interface

that's the whole thing, bestie. short page, big energy. go release your refs, stay NULL-terminated, and hydrate πŸ’§

X Version 11 Β· libXt 1.3.1 Β· XtAppReleaseCacheRefs(3) β€” mwah, love u, bye πŸ’–πŸ¦‹πŸŽ€

πŸ“¦ where this page comes from