Graphics.ReleaseHdc Method ()
.NET Framework (current version)
Namespace:
System.Drawing
Assembly: System.Drawing (in System.Drawing.dll)
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Assembly: System.Drawing (in System.Drawing.dll)
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> Public Sub ReleaseHdc
Implements
IDeviceContext.ReleaseHdc()GetHdc and ReleaseHdc are two methods that allow you to get and release the handle for a Windows device. You should always follow a call to GetHdc with a call to ReleaseHdc when you are finished with the Windows handle.
SecurityPermission
for access to unmanaged code. Related enumeration: UnmanagedCode.
.NET Framework
Available since 2.0
Available since 2.0
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