System/Library/Frameworks/WebKit.framework

_WKWebExtensionUtilities.h

Download _WKWebExtensionUtilities.h

1. NSObject

@interface _WKWebExtensionUtilities : NSObject

+ (BOOL)validateContentsOfDictionary:(id)a0 requiredKeys:(id)a1 optionalKeys:(id)a2 keyToExpectedValueType:(id)a3 outExceptionString:(id *)a4;

@end