Publisher Extension Reference


                    
                    
                    logError(logCategory:functionName:fileName:lineNumber:_:)

Publisher which logs the failure value of the preceding publisher

Declaration

Swift

public func logError(
    logCategory: KeyPath<LogCategories, LogCategory> = \.default,
    functionName: StaticString = #function,
    fileName: StaticString = #file,
    lineNumber: Int = #line,
    _ message: @escaping (Self.Failure) -> Any? = { (output: Self.Failure) in return output }
) -> AnyPublisher<Self.Output, Self.Failure>

Parameters

`logCategory`	Category of the log message
`functionName`	Name of the function in which the message is logged
`fileName`	Name of the file in which the message is logged
`lineNumber`	Line number in which the message is logged
`message`	Message to log

Return Value

Returns an AnyPublisher with AnyPublisher<Self.Output, Self.Failure>


                    
                    
                    logValue(logType:logCategory:functionName:fileName:lineNumber:_:)

Publisher which logs the ouput value of the preceding publisher

Declaration

Swift

public func logValue(logType: LogType = .verbose,
                     logCategory: KeyPath<LogCategories, LogCategory> = \.default,
                     functionName: StaticString = #function,
                     fileName: StaticString = #file,
                     lineNumber: Int = #line,
                     _ message: @escaping (Self.Output) -> Any? = { (output: Self.Output) in return output }
) -> AnyPublisher<Self.Output, Self.Failure>

Parameters

`logType`	Type of the value log message
`logCategory`	Category of the log message
`functionName`	Name of the function in which the message is logged
`fileName`	Name of the file in which the message is logged
`lineNumber`	Line number in which the message is logged
`message`	Message to log

Return Value

Returns an AnyPublisher with AnyPublisher<Self.Output, Self.Failure>


                    
                    
                    log(messageValue:messageError:valuelogType:logCategory:functionName:fileName:lineNumber:)

Publisher which both logs the Self.Failure value and the Self.Output value of the preceding publisher

Declaration

Swift

public func log(
    messageValue: @escaping (Self.Output) -> Any? = { (output: Self.Output) in return output },
    messageError: @escaping (Self.Failure) -> Any? = { (output: Self.Failure) in return output },
    valuelogType: LogType = .verbose,
    logCategory: KeyPath<LogCategories, LogCategory> = \.default,
    functionName: StaticString = #function,
    fileName: StaticString = #file,
    lineNumber: Int = #line)
    -> AnyPublisher<Self.Output, Self.Failure>

Parameters

`messageValue`	Self.Output message to log
`messageError`	Self.Failure message to log
`valuelogType`	Type of the Self.Output log message
`logCategory`	Category of the both log messages
`functionName`	Name of the function in which the message is logged
`fileName`	Name of the file in which the message is logged
`lineNumber`	Line number in which the message is logged

Return Value

Returns an AnyPublisher with AnyPublisher<Self.Output, Self.Failure>