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__VSOSEFLAGS Enumeration

Determines the best standard editor to open and whether to use a dialog box in the process.

Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in

public enum __VSOSEFLAGS
/** @attribute FlagsAttribute() */ 
public enum __VSOSEFLAGS
public enum __VSOSEFLAGS

 Member nameDescription
OSE_ChooseBestStdEditorThe environment scans the Editors/{guidEditorType}/Extensions sub-key in the Registry to determine which editor can open the file and has the highest priority for doing so. 
OSE_RDTFLAGS_MASKMask running document tables flags.  
OSE_UseOpenWithDialogUse a dialog box to determine which editor to use.  

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