## ChamplainMemoryCache

ChamplainMemoryCache — Stores and loads cached tiles from the memory

## Functions

ChamplainMemoryCache * | champlain_memory_cache_new_full ()
guint | champlain_memory_cache_get_size_limit ()
void | champlain_memory_cache_set_size_limit ()
void | champlain_memory_cache_clean ()

## Properties

guint | size-limit | Read / Write / Construct

## Types and Values

struct | ChamplainMemoryCache

## Object Hierarchy

        GObject
        ╰── GInitiallyUnowned
            ╰── ChamplainMapSource
                ╰── ChamplainTileCache
                    ╰── ChamplainMemoryCache

## Description

ChamplainMemoryCache is a cache that stores and retrieves tiles from the memory. The cache contents is not preserved between application restarts so this cache serves mostly as a quick access temporary cache to the most recently used tiles.

## Functions

### champlain_memory_cache_new_full ()

    ChamplainMemoryCache *
    champlain_memory_cache_new_full (guint size_limit,
                                     ChamplainRenderer *renderer);

Constructor of ChamplainMemoryCache.

#### Parameters

size_limit | maximum number of tiles stored in the cache |
renderer | the ChamplainRenderer used for tiles rendering |

#### Returns

a constructed ChamplainMemoryCache

Since 0.8

### champlain_memory_cache_get_size_limit ()

    guint
    champlain_memory_cache_get_size_limit (ChamplainMemoryCache *memory_cache);

Gets the maximum number of tiles stored in the cache.

#### Parameters

memory_cache | a ChamplainMemoryCache |

#### Returns

maximum number of stored tiles

Since 0.8

### champlain_memory_cache_set_size_limit ()

    void
    champlain_memory_cache_set_size_limit (ChamplainMemoryCache *memory_cache,
                                           guint size_limit);

Sets the maximum number of tiles stored in the cache.

#### Parameters

memory_cache | a ChamplainMemoryCache |
size_limit | maximum number of tiles stored in the cache |

Since 0.8

### champlain_memory_cache_clean ()

    void
    champlain_memory_cache_clean (ChamplainMemoryCache *memory_cache);

Cleans the contents of the cache.

#### Parameters

memory_cache | a ChamplainMemoryCache |

Since 0.8

## Types and Values

### struct ChamplainMemoryCache

    struct ChamplainMemoryCache;

The ChamplainMemoryCache structure contains only private data and should be accessed using the provided API

Since 0.8

## Property Details

### The `“size-limit”` property

      “size-limit”               guint

The maximum number of tiles that are stored in the cache.

Flags: Read / Write / Construct

Allowed values: [1,G_MAXLONG]

Default value: 100

Since 0.8