Optional
aInstancePtr: objectA run time mechanism for interface discovery.
NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.
aInstancePtr must not be null.
[in] A requested interface IID
[out] A pointer to an interface pointer to receive the result.
Generated using TypeDoc
The nsIPreloadedStyleSheet interface is an opaque interface for style sheets returned by nsIStyleSheetService.preloadSheet, and which can be passed to nsIDOMWindowUtils.addSheet.