Class SurfaceOwnedHandle

Namespace

Cairo.Internal

Assembly

cairo-1.0.dll

public class SurfaceOwnedHandle : SurfaceHandle, IDisposable

Inheritance

object

CriticalFinalizerObject

SafeHandle

SurfaceHandle

SurfaceOwnedHandle

Implements

IDisposable

Inherited Members

SurfaceHandle.IsInvalid

SurfaceHandle.OwnedCopy()

SurfaceHandle.UnownedCopy()

SafeHandle.handle

SafeHandle.Close()

SafeHandle.DangerousAddRef(ref bool)

SafeHandle.DangerousGetHandle()

SafeHandle.DangerousRelease()

SafeHandle.Dispose()

SafeHandle.Dispose(bool)

SafeHandle.SetHandle(IntPtr)

SafeHandle.SetHandleAsInvalid()

SafeHandle.IsClosed

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

SurfaceOwnedHandle(IntPtr)

Creates a new instance of SurfaceOwnedHandle. Assumes that the given pointer is owned by the runtime.

public SurfaceOwnedHandle(IntPtr ptr)

Parameters

ptr IntPtr

Methods

FromUnowned(IntPtr)

Create a SurfaceOwnedHandle from a pointer that is assumed unowned. To do so a boxed copy is created of the given pointer to be used as the handle.

public static SurfaceOwnedHandle FromUnowned(IntPtr ptr)

Parameters

ptr IntPtr

A pointer to a Surface which is not owned by the runtime.

Returns

SurfaceOwnedHandle

A SurfaceOwnedHandle

ReleaseHandle()

When overridden in a derived class, executes the code required to free the handle.

protected override bool ReleaseHandle()

Returns

bool

true if the handle is released successfully; otherwise, in the event of a catastrophic failure, false. In this case, it generates a releaseHandleFailed Managed Debugging Assistant.