MarshalAsAttribute Class
This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Indicates how to marshal the data between managed and unmanaged code.
Inheritance Hierarchy
System..::.Object
System..::.Attribute
System.Runtime.InteropServices..::.MarshalAsAttribute
Namespace: System.Runtime.InteropServices
Assembly: mscorlib (in mscorlib.dll)
Syntax
<AttributeUsageAttribute(AttributeTargets.Field Or AttributeTargets.Parameter Or AttributeTargets.ReturnValue, Inherited := False)> _
Public NotInheritable Class MarshalAsAttribute _
Inherits Attribute
[AttributeUsageAttribute(AttributeTargets.Field|AttributeTargets.Parameter|AttributeTargets.ReturnValue, Inherited = false)]
public sealed class MarshalAsAttribute : Attribute
The MarshalAsAttribute type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
.gif "Public method") |
MarshalAsAttribute(Int16) | Initializes a new instance of the MarshalAsAttribute class with the specified UnmanagedType value. |
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MarshalAsAttribute(UnmanagedType) | Initializes a new instance of the MarshalAsAttribute class with the specified UnmanagedType enumeration member. |
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Properties
| Name | Description | |
|---|---|---|
.gif "Public property") |
Value | Gets the UnmanagedType value the data is to be marshaled as. |
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Methods
| Name | Description | |
|---|---|---|
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Equals | Infrastructure. Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute.) |
.gif "Protected method") |
Finalize | Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) |
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GetHashCode | Returns the hash code for this instance. (Inherited from Attribute.) |
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GetType | Gets the Type of the current instance. (Inherited from Object.) |
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Match | When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute.) |
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MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
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ToString | Returns a string that represents the current object. (Inherited from Object.) |
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Fields
| Name | Description | |
|---|---|---|
.gif "Public field") |
ArraySubType | Specifies the element type of the unmanaged UnmanagedType..::.LPArray or UnmanagedType..::.ByValArray. |
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MarshalCookie | Provides additional information to a custom marshaler. |
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MarshalType | Specifies the fully qualified name of a custom marshaler. |
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MarshalTypeRef | Implements MarshalAsAttribute..::.MarshalType as a type. |
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SizeConst | Indicates the number of elements in the fixed-length array or the number of characters (not bytes) in a string to import. |
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SizeParamIndex | Indicates which parameter contains the count of array elements, much like size_is in COM, and is zero-based. |
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Version Information
Windows Phone OS
Supported in: 8.1, 8.0, 7.1, 7.0
Platforms
Windows Phone
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.