Query Class (Microsoft.DirectX.Direct3D)

Performs asynchronous queries on a driver.

Definition

Visual Basic	NotInheritable Public Class Query     Inherits MarshalByRefObject     Implements IDisposable
C#	public sealed class Query : MarshalByRefObject, IDisposable
C++	public ref class Query sealed : MarshalByRefObject, IDisposable
JScript	public final class Query extends MarshalByRefObject implements IDisposable

Members Table

The following table lists the members exposed by the object.

Events

Event	Description
Disposing	Occurs when the Dispose method is called or when the Query object is finalized and collected by the garbage collector of the .NET common language runtime.

Methods

Method	Description
Dispose	Immediately releases the unmanaged resources used by the Query object.
Equals	Returns a value that indicates whether the current instance is equal to a specified object.
Finalize	Allows the Query object to free resources before it is destroyed by the garbage collector.
GetData	Retrieves the query information.
GetHashCode	Returns the hash code for the current instance.
GetObjectByValue	This member supports the infrastructure for Microsoft DirectX 9.0 for Managed Code and is not intended to be used directly from your code.
Issue	Issues a query.
op_Equality	Compares the current instance of a class to another instance to determine whether they are the same.
op_Inequality	Compares the current instance of a class to another instance to determine whether they are different.
Query	Initializes a new instance of the Query class.
raise_Disposing	Raises the Microsoft.DirectX.Direct3D.Query.Disposing event when called from within a derived class.
UpdateUnmanagedPointer	Updates the unmanaged pointer for this Query object. This method supports the Microsoft .NET Framework infrastructure and is not intended to be used directly in your code.

Properties

Property	Description
Device	Retrieves the Device for the current query.
Disposed	Gets a value that indicates whether the object is disposed.
QueryType	Retrieves the query type for the current query.
UnmanagedComPointer	Returns the unmanaged Component Object Model (COM) IDirect3DQuery9 interface pointer.

Inheritance Hierarchy

Object

MarshalByRefObject

Query

Class Information

Namespace	Microsoft.DirectX.Direct3D
Assembly	Microsoft.DirectX.Direct3D (microsoft.directx.direct3d.dll)
Strong Name	Microsoft.DirectX.Direct3D,  Version=1.0.900.0,  Culture=neutral,  PublicKeyToken=d3231b57b74a1492