struct SF::Music::Span(T) inherits Struct # Constructors# .new(offset : T = T.zero, length : T = T.zero)# View source Methods# #length : T# The length of the time range View source #length=(length : T)# The length of the time range View source #offset : T# The beginning offset of the time range View source #offset=(offset : T)# The beginning offset of the time range View source