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Sign inTraceListener.WriteLine Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Writes a message, category name, or the value of an object's ToString() method to the listener you create when you implement the TraceListener class, followed by a line terminator.
Overloads
| WriteLine(Object) |
Writes the value of the object's ToString() method to the listener you create when you implement the TraceListener class, followed by a line terminator. |
| WriteLine(String) |
When overridden in a derived class, writes a message to the listener you create in the derived class, followed by a line terminator. |
| WriteLine(Object, String) |
Writes a category name and the value of the object's ToString() method to the listener you create when you implement the TraceListener class, followed by a line terminator. |
| WriteLine(String, String) |
Writes a category name and a message to the listener you create when you implement the TraceListener class, followed by a line terminator. |
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
Writes the value of the object's ToString() method to the listener you create when you implement the TraceListener class, followed by a line terminator.
public:
virtual void WriteLine(System::Object ^ o);public virtual void WriteLine(object? o);public virtual void WriteLine(object o);abstract member WriteLine : obj -> unit
override this.WriteLine : obj -> unitPublic Overridable Sub WriteLine (o As Object)Parameters
Remarks
The typical line terminator you might implement is a carriage return followed by a line feed (\r\n).
See also
- TraceListener
- DefaultTraceListener
- ConsoleTraceListener
- EventLogTraceListener
- TextWriterTraceListener
- Debug
- Trace
Applies to
.NET 10 and other versions
| Product | Versions |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
When overridden in a derived class, writes a message to the listener you create in the derived class, followed by a line terminator.
public:
abstract void WriteLine(System::String ^ message);public abstract void WriteLine(string? message);public abstract void WriteLine(string message);abstract member WriteLine : string -> unitPublic MustOverride Sub WriteLine (message As String)Parameters
- message
- String
A message to write.
Remarks
The typical line terminator you might implement is a carriage return followed by a line feed (\r\n).
Notes to Implementers
When inheriting from this class, you must implement this method. To support an indentation, call WriteIndent() if NeedIndent is true. To indent the following line, you must reset NeedIndent to true.
See also
- TraceListener
- DefaultTraceListener
- ConsoleTraceListener
- EventLogTraceListener
- TextWriterTraceListener
- Debug
- Trace
Applies to
.NET 10 and other versions
| Product | Versions |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
Writes a category name and the value of the object's ToString() method to the listener you create when you implement the TraceListener class, followed by a line terminator.
public:
virtual void WriteLine(System::Object ^ o, System::String ^ category);public virtual void WriteLine(object? o, string? category);public virtual void WriteLine(object o, string category);abstract member WriteLine : obj * string -> unit
override this.WriteLine : obj * string -> unitPublic Overridable Sub WriteLine (o As Object, category As String)Parameters
- category
- String
A category name used to organize the output.
Remarks
The typical line terminator you might implement is a carriage return followed by a line feed (\r\n).
See also
- TraceListener
- DefaultTraceListener
- ConsoleTraceListener
- EventLogTraceListener
- TextWriterTraceListener
- Debug
- Trace
Applies to
.NET 10 and other versions
| Product | Versions |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
- Source:
- TraceListener.cs
Writes a category name and a message to the listener you create when you implement the TraceListener class, followed by a line terminator.
public:
virtual void WriteLine(System::String ^ message, System::String ^ category);public virtual void WriteLine(string? message, string? category);public virtual void WriteLine(string message, string category);abstract member WriteLine : string * string -> unit
override this.WriteLine : string * string -> unitPublic Overridable Sub WriteLine (message As String, category As String)Parameters
- message
- String
A message to write.
- category
- String
A category name used to organize the output.
Remarks
The typical line terminator you might implement is a carriage return followed by a line feed (\r\n).
See also
- TraceListener
- DefaultTraceListener
- ConsoleTraceListener
- EventLogTraceListener
- TextWriterTraceListener
- Debug
- Trace
Applies to
.NET 10 and other versions
| Product | Versions |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |