String.Format Method (String, Object)

 

Replaces one or more format items in a specified string with the string representation of a specified object.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

public static string Format(
	string format,
	object arg0
)

Parameters

format
Type: System.String

A composite format string.

arg0
Type: System.Object

The object to format.

Return Value

Type: System.String

A copy of format in which any format items are replaced by the string representation of arg0.

Exception Condition
ArgumentNullException

format is null.

FormatException

The format item in format is invalid.

-or-

The index of a format item is not zero.

System_CAPS_noteNote

For examples and comprehensive usage information about this and other overloads of the Format method, see the Format overload summary.

Universal Windows Platform
Available since 10
.NET Framework
Available since 1.1
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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