SwiftDocCConvertRequestConvertRequest.SourceRangeStructureConvertRequest.SourceRangeRepresents a selection in text.struct SourceRangeTopicsInitializersinit(from: any Decoder) throwsinit(start: ConvertRequest.Position, end: ConvertRequest.Position)Creates a new source range with the given start and end positions.Instance Propertiesvar end: ConvertRequest.PositionThe range’s end position.var start: ConvertRequest.PositionThe range’s start position.