lv_cache_add() function

Add a new cache entry with the given key and data. If the cache is full, the cache's policy will be used to evict an entry.

Syntax

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Summary

Declaration

Definition

lv_cache_entry_t * lv_cache_add(lv_cache_t * cache, const void * key, void * user_data);

Implemented in lv_cache.c:121

Argument

Description

cache

The cache object pointer to add the entry.

key

The key of the entry to add.

user_data

A user data pointer that will be passed to the create callback.

Returns a pointer to the added cache entry on success with `lv_cache_entry_t::ref_cnt` incremented, `NULL` on error.

from examples