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UnmanagedMemoryAccessor.ReadArray<T> Method

Reads structures of type T from the accessor into an array of type T.

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

public int ReadArray<T>(
	long position,
	T[] array,
	int offset,
	int count
)
where T : struct

Type Parameters

T

The type of structure.

Parameters

position
Type: System.Int64

The number of bytes in the accessor at which to begin reading.

array
Type: T[]

The array to contain the structures read from the accessor.

offset
Type: System.Int32

The index in array in which to place the first copied structure.

count
Type: System.Int32

The number of structures of type T to read from the accessor.

Return Value

Type: System.Int32
The number of structures read into array. This value can be less than count if there are fewer structures available, or zero if the end of the accessor is reached.

ExceptionCondition
ArgumentException

array is not large enough to contain count of structures (starting from position).

ArgumentNullException

array is null.

ArgumentOutOfRangeException

position is less than zero or greater than the capacity of the accessor.

NotSupportedException

The accessor does not support reading.

ObjectDisposedException

The accessor has been disposed.

This method is not safe.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

  • SecurityCriticalAttribute 

    requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.

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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