UnmanagedMemoryStream.PositionPointer Property

Reference

Definition

Namespace:: System.IO

Assemblies:: mscorlib.dll, System.IO.UnmanagedMemoryStream.dll

Assemblies:: netstandard.dll, System.Runtime.dll

Assembly:: System.IO.UnmanagedMemoryStream.dll

Assembly:: System.Runtime.InteropServices.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: UnmanagedMemoryStream.cs

Source:: UnmanagedMemoryStream.cs

Source:: UnmanagedMemoryStream.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Important

This API is not CLS-compliant.

Gets or sets a byte pointer to a stream based on the current position in the stream.

public:
 property System::Byte* PositionPointer { System::Byte* get(); void set(System::Byte* value); };

[System.CLSCompliant(false)]
public byte* PositionPointer { [System.Security.SecurityCritical] get; [System.Security.SecurityCritical] set; }

[System.CLSCompliant(false)]
public byte* PositionPointer { get; set; }

public byte* PositionPointer { get; set; }

[<System.CLSCompliant(false)>]
[<get: System.Security.SecurityCritical>]
[<set: System.Security.SecurityCritical>]
member this.PositionPointer : nativeptr<byte> with get, set

[<System.CLSCompliant(false)>]
member this.PositionPointer : nativeptr<byte> with get, set

member this.PositionPointer : nativeptr<byte> with get, set

Property Value

Byte*

A byte pointer.

Attributes: CLSCompliantAttribute SecurityCriticalAttribute

Exceptions

IndexOutOfRangeException

The current position is larger than the capacity of the stream.

ArgumentOutOfRangeException

The position is being set is not a valid position in the current stream.

IOException

The pointer is being set to a lower value than the starting position of the stream.

NotSupportedException

The stream was initialized for use with a SafeBuffer. The PositionPointer property is valid only for streams that are initialized with a Byte pointer.

Remarks

To return a pointer to the entire stream, set the Position property to zero, and then call this property.

Applies to

Produkt	Versiounen
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1
UWP	10.0

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