FirebaseFirestore Framework Reference

Protocols

The following protocols are available globally.

• FIRListenerRegistration

  Represents a listener that can be removed by calling remove.

  Declaration

  Objective-C

  @protocol FIRListenerRegistration <NSObject>

• FIRLocalCacheSettings

  Marker protocol implemented by all supported cache settings.

  The two cache types supported are PersistentCacheSettings and MemoryCacheSettings. Custom implementation is not supported.

  Declaration

  Objective-C

  @protocol FIRLocalCacheSettings

• FIRMemoryGarbageCollectorSettings

  Marker protocol implemented by all supported garbage collector settings.

  The two cache types supported are MemoryEagerGCSettings and MemoryLRUGCSettings. Custom implementation is not supported.

  Declaration

  Objective-C

  @protocol FIRMemoryGarbageCollectorSettings