lv_cache_drop_all() function

Drop all cache entries. All entries will be removed from the cache and their data will be freed when the last reference to them is released.

Syntax

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Summary

Declaration

Definition

void lv_cache_drop_all(lv_cache_t * cache, void * user_data);

Implemented in lv_cache.c:233

Argument

Description

cache

The cache object pointer to drop all entries.

user_data

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

If some entries are still referenced by other objects, it will issue an error. And this case shouldn't happen in normal cases..

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