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Volatile.Read Method (Single)

.NET Framework 4.5

Reads the value of the specified field. On systems that require it, inserts a memory barrier that prevents the processor from reordering memory operations as follows: If a read or write appears after this method in the code, the processor cannot move it before this method.

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

public static float Read(
	ref float location
)

Parameters

location
Type: System.Single

The field to read.

Return Value

Type: System.Single
The value that was read. This value is the latest written by any processor in the computer, regardless of the number of processors or the state of processor cache.

For more information, see the Volatile class.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

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

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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