# EvictWhenFull

Set `EvictWhenFull` to `True` to delete old fields from the field cache when you add new fields.

To enable field caching, set NodeTableCacheFields to `True` in the `[Server]` section and configure the fields to cache with the MemCachedType property.

Type: | Boolean
Default: | True
Required: | No
Configuration Section: | MemoryCache
Example: | `EvictWhenFull=False`
See Also: | NodeTableCacheFields MaxSize

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