AgoraRtcDoubleOptional Class Reference Inherits from NSObject Declared in AgoraObjects.h isEmpty Checks if no value @property (nonatomic, readonly) BOOL isEmpty Declared In AgoraObjects.h hasValue Checks if has value @property (nonatomic, readonly) BOOL hasValue Declared In AgoraObjects.h value Extracts data from optional. Will assert if it’s nil! @property (nonatomic, readonly) double value Declared In AgoraObjects.h + empty Returns empty optional + (nonnull instancetype)empty Return Value AgoraRtcUIntOptional.empty Declared In AgoraObjects.h + of: Creates optional with value + (nonnull instancetype)of:(double)aValue Discussion @param aValue double value storage for optional double @return guaranteed nonnull optional Declared In AgoraObjects.h