Returns a Boolean value that indicates whether the extension-hiding checkbox is visible and checked.
Original signature is '- (BOOL)isExtensionHidden'
Available in Mac OS X v10.1 and later.

Declaration Syntax
public virtual bool IsExtensionHidden { get; set; }
Public Overridable Property IsExtensionHidden As Boolean
Get
Set
public:
virtual property bool IsExtensionHidden {
bool get ();
void set (bool value);
}

Version Information
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)
Assembly:
Monobjc.AppKit (Module: Monobjc.AppKit)