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Environment.SystemPageSize Property

Gets the number of bytes in the operating system's memory page.

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

public static int SystemPageSize { get; }

Property Value

Type: System.Int32
The number of bytes in the system memory page.

This information can be useful when determining whether to use the MemoryMappedFileOptions.DelayAllocatePages option when you work with memory-mapped files.

In Windows, this value is the dwPageSize member in the SYSTEM_INFO structure.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

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