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ReadOnly Method
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NumberFormatInfo.ReadOnly Method

Returns a read-only NumberFormatInfo wrapper.

Namespace:  System.Globalization
Assemblies:   mscorlib (in mscorlib.dll)
  System.Globalization (in System.Globalization.dll)

public static NumberFormatInfo ReadOnly(
	NumberFormatInfo nfi
)

Return Value

Type: System.Globalization.NumberFormatInfo
A read-only NumberFormatInfo wrapper around nfi.

ExceptionCondition
ArgumentNullException

nfi is null.

This wrapper prevents any modifications to nfi.

Attempting to perform an assignment to a property of a read-only NumberFormatInfo causes an InvalidOperationException.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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