Empty : BOOL InOut: Scope Name Type Return IsEmpty BOOL

IsBuffering : BOOL [...] Type Return IsBuffering BOOL

Open : BOOL InOut: Scope Name Type Return IsOpen BOOL

Valid : BOOL InOut: Scope Name Type Return IsValid BOOL

Initialized : BOOL InOut: Scope Name Type Return IsInitialized BOOL

Initialized : BOOL InOut: Scope Name Type Return IsInitialized BOOL

Initialized : BOOL InOut: Scope Name Type Return IsInitialized BOOL

Initialized : BOOL InOut: Scope Name Type Return IsInitialized BOOL

Initialized : BOOL InOut: Scope Name Type Return IsInitialized BOOL

Initialized : BOOL InOut: Scope Name Type Return IsInitialized BOOL