Parameters

format

A string that specifies the format string.

arg0

An object referenced in the format string.

Exceptions

Type	Reason
ArgumentNullException	format is null.
System.IO.IOException	An I/O error occurred.
FormatException	The format specification in format is invalid. -or- The number indicating an argument to be formatted is less than zero, or greater than or equal to the number of provided objects to be formatted (1).

Remarks

Note:

If the specified object is not referenced in format, it is ignored.

For more information on format strings, see the string class overview.

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0