DIMcImageEvents_BeforeOpenEventHandler Delegate
Event fired before an image is opened by McImages.Open

Namespace:  MediaCy.IQL.Engine
Assembly:  MediaCy.IQL.Engine (in MediaCy.IQL.Engine.dll) Version: 10.0.6912.0
Syntax
VB
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Public Delegate Sub DIMcImageEvents_BeforeOpenEventHandler ( 
	FileName As Object,
	CreationFlags As Integer,
	<OutAttribute> ByRef Image As McImage,
	<OutAttribute> ByRef bCancel As Boolean
)

Parameters

FileName
Type: SystemObject
Either the file specification as a String or an McStream object.
CreationFlags
Type: SystemInt32
See mcImageCreateFlags for the list of supported flags.
Image
Type: MediaCy.IQL.EngineMcImage
Not used unless bCancel is set True, in which case this is the return value from the McImages.Add method.
bCancel
Type: SystemBoolean
If assigned True by the event handler, then the Image returned by the event handler is used as the return value for the McImages.Open method.
See Also