log4net SDK Reference |

# LogImpl.ErrorFormat Method (IFormatProvider, String, Object[])

Logs a formatted message string with the `ERROR` level.

[Visual Basic]
Overridable Overloads Public Sub ErrorFormat( _
ByVal provider As IFormatProvider, _
ByVal format As String, _
ParamArray args As Object() _
) _
Implements ILog.ErrorFormat
[C#]
public virtual void ErrorFormat(
IFormatProvider provider,
string format,
params object[] args
);

#### Parameters

provider
  An IFormatProvider that supplies culture-specific formatting information
format
  A String containing zero or more format items
args
  An Object array containing zero or more objects to format

#### Implements

ILog.ErrorFormat

#### Remarks

The message is formatted using the Format method. See `String.Format` for details of the syntax of the format string and the behavior of the formatting.

This method does not take an Exception object to include in the log event. To pass an Exception use one of the Error methods instead.

#### See Also

LogImpl Class | log4net.Core Namespace | LogImpl.ErrorFormat Overload List