Class MatSafeHandle

Namespace

OpenCvSharp

Assembly

OpenCvSharp.dll

A OpenCvSafeHandle that releases a native cv::Mat* pointer.

public sealed class MatSafeHandle : OpenCvSafeHandle, IDisposable

Inheritance

object

CriticalFinalizerObject

SafeHandle

OpenCvSafeHandle

MatSafeHandle

Implements

IDisposable

Inherited Members

OpenCvSafeHandle.IsInvalid

SafeHandle.Close()

SafeHandle.DangerousAddRef(ref bool)

SafeHandle.DangerousGetHandle()

SafeHandle.DangerousRelease()

SafeHandle.Dispose()

SafeHandle.SetHandleAsInvalid()

SafeHandle.IsClosed

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

MatSafeHandle()

Initializes a new owning instance (used by P/Invoke out parameters).

public MatSafeHandle()

MatSafeHandle(nint, bool)

Wraps an existing native cv::Mat* pointer.

public MatSafeHandle(nint existingHandle, bool ownsHandle)

Parameters

existingHandle nint

The pre-existing native pointer.

ownsHandle bool

true if this instance should call core_Mat_delete on disposal; false for borrowed pointers that are owned by another object.

Methods

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.